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Daily Challenge #1 - String Peeler

Daily Challenge #1 - String Peeler

188
Comments 114
1 min read
Daily Challenge #2 - String Diamond

Daily Challenge #2 - String Diamond

103
Comments 88
1 min read
Daily Challenge #3 - Vowel Counter

Daily Challenge #3 - Vowel Counter

76
Comments 88
1 min read
Daily Challenge #4 - Checkbook Balancing

Daily Challenge #4 - Checkbook Balancing

57
Comments 39
2 min read
Daily Challenge #5 - Ten Minute Walk

Daily Challenge #5 - Ten Minute Walk

51
Comments 21
1 min read
Daily Challenge #6 - Grandma and her friends

Daily Challenge #6 - Grandma and her friends

42
Comments 16
1 min read
Daily Challenge #7 - Factorial Decomposition

Daily Challenge #7 - Factorial Decomposition

36
Comments 21
1 min read
Daily Challenge #8 - Scrabble Word Calculator

Daily Challenge #8 - Scrabble Word Calculator

40
Comments 18
2 min read
Daily Challenge #9 - What's Your Number?

Daily Challenge #9 - What's Your Number?

41
Comments 26
1 min read
Daily Challenge #10 - Calculator

Daily Challenge #10 - Calculator

45
Comments 25
1 min read
Daily Challenge #11 - Cubic Numbers

Daily Challenge #11 - Cubic Numbers

39
Comments 13
2 min read
Daily Challenge #12 - Next Larger Number

Daily Challenge #12 - Next Larger Number

32
Comments 25
1 min read
Daily Challenge #13 - Twice Linear

Daily Challenge #13 - Twice Linear

15
Comments 18
1 min read
Daily Challenge #14 - Square into Squares

Daily Challenge #14 - Square into Squares

13
Comments 12
1 min read
Daily Challenge #15 - Stop gninnipS My sdroW!

Daily Challenge #15 - Stop gninnipS My sdroW!

21
Comments 23
1 min read
Daily Challenge #16 - Number of People on the Bus

Daily Challenge #16 - Number of People on the Bus

29
Comments 19
1 min read
Daily Challenge #17 - Double Trouble

Daily Challenge #17 - Double Trouble

11
Comments 20
2 min read
Daily Challenge #18 - Triple Trouble

Daily Challenge #18 - Triple Trouble

16
Comments 12
1 min read
Daily Challenge #19 - Turn numbers into words

Daily Challenge #19 - Turn numbers into words

34
Comments 11
1 min read
Daily Challenge Post #20 - Number Check

Daily Challenge Post #20 - Number Check

17
Comments 13
1 min read
Daily Challenge #21 - Human Readable Time

Daily Challenge #21 - Human Readable Time

22
Comments 21
1 min read
Daily Challenge #22 - Simple Pig Latin

Daily Challenge #22 - Simple Pig Latin

38
Comments 18
1 min read
Daily Challenge #23 - Morse Code Decoder

Daily Challenge #23 - Morse Code Decoder

34
Comments 16
1 min read
Daily Challenge #24 - Shortest Step

Daily Challenge #24 - Shortest Step

19
Comments 16
1 min read
Daily Challenge #25 - Double Cola

Daily Challenge #25 - Double Cola

13
Comments 7
1 min read
Daily Challenge #26 - Ranking Position

Daily Challenge #26 - Ranking Position

17
Comments 13
1 min read
Daily Challenge #27 - Unlucky Days

Daily Challenge #27 - Unlucky Days

16
Comments 12
1 min read
Daily Challenge #28 - Kill the Monster!

Daily Challenge #28 - Kill the Monster!

35
Comments 11
1 min read
Daily Challenge #29 - Xs and Os

Daily Challenge #29 - Xs and Os

37
Comments 60
1 min read
Daily Challenge #30 - What is the price?

Daily Challenge #30 - What is the price?

14
Comments 9
1 min read
Daily Challenge #31 - Count IPv4 Addresses

Daily Challenge #31 - Count IPv4 Addresses

47
Comments 13
1 min read
Daily Challenge #32 - Hide Phone Numbers

Daily Challenge #32 - Hide Phone Numbers

37
Comments 23
1 min read
Daily Challenge #33 - Did you mean...?

Daily Challenge #33 - Did you mean...?

45
Comments 9
1 min read
Daily Challenge #34 - WeIrD StRiNg CaSe

Daily Challenge #34 - WeIrD StRiNg CaSe

22
Comments 32
1 min read
Daily Challenge #35 - Find the Outlier

Daily Challenge #35 - Find the Outlier

42
Comments 31
1 min read
Daily Challenge #36 - Let's go for a run!

Daily Challenge #36 - Let's go for a run!

21
Comments 9
1 min read
Daily Challenge #37 - Name Swap

Daily Challenge #37 - Name Swap

35
Comments 25
1 min read
Daily Challenge #38 - Middle Name

Daily Challenge #38 - Middle Name

36
Comments 20
1 min read
Daily Challenge #39 - Virus

Daily Challenge #39 - Virus

18
Comments 20
1 min read
Daily Challenge #40 - Counting Sheep

Daily Challenge #40 - Counting Sheep

39
Comments 34
1 min read
Daily Challenge #41 - Greed is Good

Daily Challenge #41 - Greed is Good

21
Comments 19
1 min read
Daily Challenge #42 - Caesar Cipher

Daily Challenge #42 - Caesar Cipher

50
Comments 14
1 min read
Daily Challenge #43 - Boardgame Fight Resolver

Daily Challenge #43 - Boardgame Fight Resolver

39
Comments 22
1 min read
Daily Challenge #44 - Mexican Wave

Daily Challenge #44 - Mexican Wave

39
Comments 47
1 min read
Daily Challenge #45 - Change Machine

Daily Challenge #45 - Change Machine

36
Comments 20
1 min read
Daily Challenge #46 - ???

Daily Challenge #46 - ???

39
Comments 50
1 min read
Daily Challenge #47 - Alphabets

Daily Challenge #47 - Alphabets

42
Comments 35
1 min read
Daily Challenge #48 - Facebook Likes

Daily Challenge #48 - Facebook Likes

51
Comments 35
1 min read
Daily Challenge #49 - Dollars and Cents

Daily Challenge #49 - Dollars and Cents

38
Comments 24
1 min read
Daily Challenge #50 - Number Neighbor

Daily Challenge #50 - Number Neighbor

39
Comments 20
1 min read
Daily Challenge #51 - Valid Curly Braces

Daily Challenge #51 - Valid Curly Braces

18
Comments 37
1 min read
Daily Challenge #52 - Building a Pyramid

Daily Challenge #52 - Building a Pyramid

42
Comments 20
1 min read
Daily Challenge #53 - Faro Shuffle

Daily Challenge #53 - Faro Shuffle

35
Comments 20
1 min read
Daily Challenge #54 - What century is it?

Daily Challenge #54 - What century is it?

9
Comments 23
1 min read
Daily Challenge #55 - Building a Pile of Cubes

Daily Challenge #55 - Building a Pile of Cubes

9
Comments 16
1 min read
Daily Challenge #56 - Coffee Shop

Daily Challenge #56 - Coffee Shop

39
Comments 32
1 min read
Daily Challenge #57 - BMI Calculator

Daily Challenge #57 - BMI Calculator

41
Comments 22
1 min read
Daily Challenge #58 - Smelting Iron Ingots

Daily Challenge #58 - Smelting Iron Ingots

15
Comments 10
1 min read
Daily Challenge #59 - Snail Sort

Daily Challenge #59 - Snail Sort

44
Comments 13
1 min read
Daily Challenge #60 - Find the Missing Letter

Daily Challenge #60 - Find the Missing Letter

43
Comments 27
1 min read
Daily Challenge #61 - Evolution Rate

Daily Challenge #61 - Evolution Rate

23
Comments 26
1 min read
Daily Challenge #62 - Josephus Survivor

Daily Challenge #62 - Josephus Survivor

20
Comments 8
1 min read
Daily Challenge #63- Two Sum

Daily Challenge #63- Two Sum

41
Comments 20
1 min read
Daily Challenge #64- Drying Potatoes

Daily Challenge #64- Drying Potatoes

13
Comments 11
1 min read
Daily Challenge #65- A Disguised Sequence

Daily Challenge #65- A Disguised Sequence

5
Comments 3
1 min read
Daily Challenge #66- Friend List

Daily Challenge #66- Friend List

21
Comments 14
1 min read
Daily Challenge #67- Phone Directory

Daily Challenge #67- Phone Directory

19
Comments 3
2 min read
Daily Challenge #68 - Grade Book

Daily Challenge #68 - Grade Book

33
Comments 20
1 min read
Daily Challenge #69 - Going to the Cinema

Daily Challenge #69 - Going to the Cinema

40
Comments 7
1 min read
Daily Challenge #70 - Pole Vault Competition Results

Daily Challenge #70 - Pole Vault Competition Results

15
Comments 2
3 min read
Daily Challenge #71 - See you next Happy Year

Daily Challenge #71 - See you next Happy Year

44
Comments 15
1 min read
Daily Challenge #72 - Matrix Shift

Daily Challenge #72 - Matrix Shift

39
Comments 13
1 min read
Daily Challenge #73 - ATM Heist

Daily Challenge #73 - ATM Heist

7
Comments 2
2 min read
Daily Challenge #74 - Free Pizza

Daily Challenge #74 - Free Pizza

18
Comments 9
1 min read
Daily Challenge #75 - Set Alarm

Daily Challenge #75 - Set Alarm

18
Comments 21
1 min read
Daily Challenge #76 - Bingo! (or not...)

Daily Challenge #76 - Bingo! (or not...)

19
Comments 14
1 min read
Daily Challenge #77 - Bird Mountain

Daily Challenge #77 - Bird Mountain

13
Comments 4
1 min read
Daily Challenge #78 - Number of Proper Fractions with Denominator d

Daily Challenge #78 - Number of Proper Fractions with Denominator d

22
Comments 11
1 min read
Daily Challenge #79 - Connect Four

Daily Challenge #79 - Connect Four

13
Comments 6
1 min read
Daily Challenge #80 - Longest Vowel Change

Daily Challenge #80 - Longest Vowel Change

35
Comments 19
1 min read
Daily Challenge #81 - Even or Odd

Daily Challenge #81 - Even or Odd

35
Comments 19
1 min read
Daily Challenge #82 - English Beggars

Daily Challenge #82 - English Beggars

15
Comments 12
1 min read
Daily Challenge #83 - Deodorant Evaporator

Daily Challenge #83 - Deodorant Evaporator

19
Comments 5
1 min read
Daily Challenge #84 - Third Angle of a Triangle

Daily Challenge #84 - Third Angle of a Triangle

13
Comments 16
1 min read
Daily Challenge #85 - Unwanted Dollars

Daily Challenge #85 - Unwanted Dollars

4
Comments 7
1 min read
Daily Challenge #86 - Wouldn't, not Would.

Daily Challenge #86 - Wouldn't, not Would.

13
Comments 3
1 min read
Daily Challenge #87 - Pony Express

Daily Challenge #87 - Pony Express

17
Comments 15
1 min read
Daily Challenge #88 - Recursive Ninjas

Daily Challenge #88 - Recursive Ninjas

10
Comments 16
1 min read
Daily Challenge #89 - Extract domain name from URL

Daily Challenge #89 - Extract domain name from URL

42
Comments 24
1 min read
Daily Challenge #90 - One Step at a Time

Daily Challenge #90 - One Step at a Time

11
Comments 3
1 min read
Daily Challenge #91 - Bananas

Daily Challenge #91 - Bananas

19
Comments 4
1 min read
Daily Challenge #92 - Boggle Board

Daily Challenge #92 - Boggle Board

13
Comments 3
1 min read
Daily Challenge #93 - Range Extraction

Daily Challenge #93 - Range Extraction

11
Comments 12
1 min read
Daily Challenge #94 - Last Digit

Daily Challenge #94 - Last Digit

19
Comments 5
1 min read
Daily Challenge #95 - CamelCase Method

Daily Challenge #95 - CamelCase Method

11
Comments 26
1 min read
Daily Challenge #96 - Easter Egg Crush Test

Daily Challenge #96 - Easter Egg Crush Test

8
Comments 6
2 min read
Daily Challenge #97 - Greed is Good

Daily Challenge #97 - Greed is Good

14
Comments 8
1 min read
Daily Challenge #98 - Make a Spiral

Daily Challenge #98 - Make a Spiral

17
Comments 6
1 min read
Daily Challenge #99 - Balance the Scales

Daily Challenge #99 - Balance the Scales

20
Comments 5
1 min read
Daily Challenge #100 - Round Up

Daily Challenge #100 - Round Up

55
Comments 3
2 min read
Daily Challenge #101 - Parentheses Generator

Daily Challenge #101 - Parentheses Generator

19
Comments 10
1 min read
Daily Challenge #102 - Pentabonacci

Daily Challenge #102 - Pentabonacci

14
Comments 4
1 min read
Daily Challenge #103 - Simple Symbols

Daily Challenge #103 - Simple Symbols

14
Comments 15
1 min read
Daily Challenge #104 - Matrixify

Daily Challenge #104 - Matrixify

11
Comments 6
1 min read
Daily Challenge #105 - High-Sum Matrix Drop

Daily Challenge #105 - High-Sum Matrix Drop

11
Comments 6
1 min read
Daily Challenge #106 - Average Fuel Consumption

Daily Challenge #106 - Average Fuel Consumption

37
Comments 7
1 min read
Daily Challenge #107 - Escape the Mines

Daily Challenge #107 - Escape the Mines

19
Comments 3
2 min read
Daily Challenge #108 - Find the Counterfeit Coin

Daily Challenge #108 - Find the Counterfeit Coin

15
Comments 8
1 min read
Daily Challenge #109 - Decorate with Wallpaper

Daily Challenge #109 - Decorate with Wallpaper

8
Comments 4
1 min read
Daily Challenge #110 - Love VS. Friendship

Daily Challenge #110 - Love VS. Friendship

21
Comments 28
1 min read
Daily Challenge #111 - 99 Bottles of Beer

Daily Challenge #111 - 99 Bottles of Beer

19
Comments 5
1 min read
Daily Challenge #112 - Functions of Integers on the Cartesian Plane

Daily Challenge #112 - Functions of Integers on the Cartesian Plane

12
Comments 2
2 min read
Daily Challenge #113 - Iterative Rotation Cipher

Daily Challenge #113 - Iterative Rotation Cipher

18
Comments 2
2 min read
Daily Challenge #114 - Speed Control

Daily Challenge #114 - Speed Control

20
Comments 4
2 min read
Daily Challenge #115 - Look and Say Sequence

Daily Challenge #115 - Look and Say Sequence

19
Comments 6
1 min read
Daily Challenge #116 - Shortest Knight Path

Daily Challenge #116 - Shortest Knight Path

19
Comments 2
1 min read
Daily Challenge #117 - MinMinMax

Daily Challenge #117 - MinMinMax

16
Comments 18
1 min read
Daily Challenge #118 - Reversing a Process

Daily Challenge #118 - Reversing a Process

7
Comments 4
2 min read
Daily Challenge #119 - Adding Big Numbers

Daily Challenge #119 - Adding Big Numbers

20
Comments 18
1 min read
Daily Challenge #120 - Growth of a Population

Daily Challenge #120 - Growth of a Population

14
Comments 15
1 min read
Daily Challenge #121 - Who has the most money?

Daily Challenge #121 - Who has the most money?

16
Comments 20
1 min read
Daily Challenge #122 - Clockwise Spirals

Daily Challenge #122 - Clockwise Spirals

11
Comments 1
1 min read
Daily Challenge #123 - Curry me Softly

Daily Challenge #123 - Curry me Softly

32
Comments 10
2 min read
Daily Challenge #124 - Middle Me

Daily Challenge #124 - Middle Me

18
Comments 11
1 min read
Daily Challenge #125 - 23 Matches or More

Daily Challenge #125 - 23 Matches or More

20
Comments 1
2 min read
Daily Challenge #126 - The Supermarket Line

Daily Challenge #126 - The Supermarket Line

16
Comments 5
1 min read
Daily Challenge #127 - Playing with Passphrases

Daily Challenge #127 - Playing with Passphrases

12
Comments 2
1 min read
Daily Challenge #128 - Blackjack Scorer

Daily Challenge #128 - Blackjack Scorer

15
Comments 4
1 min read
Daily Challenge #129 - Clay Pigeon Shooting

Daily Challenge #129 - Clay Pigeon Shooting

14
Comments 4
1 min read
Daily Challenge #130 - GCD Sum

Daily Challenge #130 - GCD Sum

17
Comments 8
1 min read
Daily Challenge #131 - Remove Anchor from URL

Daily Challenge #131 - Remove Anchor from URL

22
Comments 7
1 min read
Daily Challenge #132 - Is my friend cheating?

Daily Challenge #132 - Is my friend cheating?

40
Comments 7
2 min read
Daily Challenge #133 - Suitcase Packing

Daily Challenge #133 - Suitcase Packing

14
Comments 9
1 min read
Daily Challenge #134 - Rice and Chessboard Problem

Daily Challenge #134 - Rice and Chessboard Problem

12
Comments 10
1 min read
Daily Challenge #135 - The Wide Mouthed Frog!

Daily Challenge #135 - The Wide Mouthed Frog!

10
Comments 22
1 min read
Daily Challenge #136 - The Deaf Rats of Hamelin

Daily Challenge #136 - The Deaf Rats of Hamelin

20
Comments 9
1 min read
Daily Challenge #137 - Help the Bookseller

Daily Challenge #137 - Help the Bookseller

15
Comments 9
2 min read
Daily Challenge #138 - Do I get a Bonus?

Daily Challenge #138 - Do I get a Bonus?

12
Comments 13
1 min read
Daily Challenge #138 - Keep Up the Hoop

Daily Challenge #138 - Keep Up the Hoop

10
Comments 7
1 min read
Daily Challenge #140 - I love you, a little, a lot, passionately ... not at all

Daily Challenge #140 - I love you, a little, a lot, passionately ... not at all

36
Comments 9
1 min read
Daily Challenge #141 - Two Sum

Daily Challenge #141 - Two Sum

21
Comments 11
1 min read
Daily Challenge #142 - Parts of a Whole

Daily Challenge #142 - Parts of a Whole

32
Comments 8
1 min read
Daily Challenge #143 - Big Arithmetic

Daily Challenge #143 - Big Arithmetic

33
Comments 4
1 min read
Daily Challenge #144 - Box Office Clerk

Daily Challenge #144 - Box Office Clerk

17
Comments 8
1 min read
Daily Challenge #145 - SET Card Game

Daily Challenge #145 - SET Card Game

35
Comments
2 min read
Daily Challenge #146 - The Dollar Game

Daily Challenge #146 - The Dollar Game

14
Comments 2
2 min read
Daily Challenge #147 - NIM

Daily Challenge #147 - NIM

12
Comments
1 min read
Daily Challenge #148 - Disemvowel Trolls

Daily Challenge #148 - Disemvowel Trolls

15
Comments 15
1 min read
Daily Challenge #149 - Fun with Lamps

Daily Challenge #149 - Fun with Lamps

34
Comments 13
1 min read
Daily Challenge #150 - Boggle Guess Validator

Daily Challenge #150 - Boggle Guess Validator

11
Comments 2
1 min read
Daily Challenge #151 - Reverse Parentheses

Daily Challenge #151 - Reverse Parentheses

37
Comments 9
1 min read
Daily Challenge #152 - Strongest Number in an Interval

Daily Challenge #152 - Strongest Number in an Interval

38
Comments 18
1 min read
Daily Challenge #153 - Horse Race Gamble

Daily Challenge #153 - Horse Race Gamble

15
Comments 14
1 min read
Daily Challenge #154 - Stable Arrangement

Daily Challenge #154 - Stable Arrangement

17
Comments 5
1 min read
Daily Challenge #155 - Royal Arranged Marriages

Daily Challenge #155 - Royal Arranged Marriages

18
Comments 2
2 min read
Daily Challenge #162 - Taxi Dispatching

Daily Challenge #162 - Taxi Dispatching

16
Comments 2
1 min read
Daily Challenge #163 - Significant Figures

Daily Challenge #163 - Significant Figures

9
Comments 14
1 min read
Daily Challenge #164 - Jump

Daily Challenge #164 - Jump

11
Comments 1
1 min read
Daily Challenge #165 - Password Lost in a Grid

Daily Challenge #165 - Password Lost in a Grid

40
Comments 5
2 min read
Daily Challenge #166 - Cat and Mouse

Daily Challenge #166 - Cat and Mouse

17
Comments 3
1 min read
Daily Challenge #167 - Return String As Sorted Blocks

Daily Challenge #167 - Return String As Sorted Blocks

12
Comments 4
1 min read
Daily Challenge #168 - [Code golf] f (f (f b)) = f b

Daily Challenge #168 - [Code golf] f (f (f b)) = f b

12
Comments 7
1 min read
Daily Challenge #169 - Christmas Tree

Daily Challenge #169 - Christmas Tree

11
Comments 4
1 min read
Daily Challenge #170 - Pokemon Damage Calculator

Daily Challenge #170 - Pokemon Damage Calculator

22
Comments 5
1 min read
Daily Challenge #171 - Ordering Beers in Poland

Daily Challenge #171 - Ordering Beers in Poland

20
Comments 3
2 min read
Daily Challenge #172 - Find All in an Array

Daily Challenge #172 - Find All in an Array

40
Comments 18
1 min read
Daily Challenge #173 - Pandemia

Daily Challenge #173 - Pandemia

20
Comments 11
1 min read
Daily Challenge #174 - Soccer League Table

Daily Challenge #174 - Soccer League Table

12
Comments 4
2 min read
Daily Challenge #175 - Complementary DNA

Daily Challenge #175 - Complementary DNA

14
Comments 18
1 min read
Daily Challenge #176 - Loopover

Daily Challenge #176 - Loopover

18
Comments 2
2 min read
Daily Challenge #177 - Supersize Me

Daily Challenge #177 - Supersize Me

14
Comments 16
1 min read
Daily Challenge #178 - Create Phone Numbers

Daily Challenge #178 - Create Phone Numbers

36
Comments 10
1 min read
Daily Challenge #179 - Hide Phone Numbers

Daily Challenge #179 - Hide Phone Numbers

20
Comments 21
1 min read
Daily Challenge #180 - SMS Shortener

Daily Challenge #180 - SMS Shortener

39
Comments 7
1 min read
Daily Challenge #181 - Is King in Check?

Daily Challenge #181 - Is King in Check?

12
Comments 1
1 min read
Daily Challenge #182 - Arrh, grabscrab!

Daily Challenge #182 - Arrh, grabscrab!

13
Comments 8
1 min read
Daily Challenge #183 - Automorphic Numbers

Daily Challenge #183 - Automorphic Numbers

18
Comments 22
1 min read
Daily Challenge #184 - Form the Minimum

Daily Challenge #184 - Form the Minimum

16
Comments 15
1 min read
Daily Challenge #185 - House Numbers Sum

Daily Challenge #185 - House Numbers Sum

11
Comments 9
1 min read
Daily Challenge #186 - Jumping Frog

Daily Challenge #186 - Jumping Frog

17
Comments 3
1 min read
Daily Challenge #187 - Most Sales

Daily Challenge #187 - Most Sales

10
Comments 10
1 min read
Daily Challenge #188 - Break camelCase

Daily Challenge #188 - Break camelCase

14
Comments 11
1 min read
Daily Challenge #189 - Convert Number into Reversed Array

Daily Challenge #189 - Convert Number into Reversed Array

12
Comments 16
1 min read
Daily Challenge #190 - capitalizeFirstLast

Daily Challenge #190 - capitalizeFirstLast

37
Comments 24
1 min read
Daily Challenge #191 - Alphabetical Addition

Daily Challenge #191 - Alphabetical Addition

17
Comments 9
1 min read
Daily Challenge #192 - Can you Survive the Zombies?

Daily Challenge #192 - Can you Survive the Zombies?

38
Comments 10
2 min read
Daily Challenge #193 - What's the Real Floor?

Daily Challenge #193 - What's the Real Floor?

11
Comments 10
1 min read
Daily Challenge #194 - Spread Number

Daily Challenge #194 - Spread Number

20
Comments 29
1 min read
Daily Challenge #195 - No Zeroes for Heroes

Daily Challenge #195 - No Zeroes for Heroes

12
Comments 26
1 min read
Daily Challenge #196 - Flou

Daily Challenge #196 - Flou

12
Comments
2 min read
Daily Challenge #197 - Population Growth

Daily Challenge #197 - Population Growth

12
Comments 8
2 min read
Daily Challenge #198 - 21 Blackjack

Daily Challenge #198 - 21 Blackjack

16
Comments 11
1 min read
Daily Challenge #199 - List of All Rationals

Daily Challenge #199 - List of All Rationals

19
Comments 7
2 min read
Daily Challenge #200 - Longest Linear Palindromic Substring

Daily Challenge #200 - Longest Linear Palindromic Substring

13
Comments
1 min read
Daily Challenge #201 - Complete the Pattern

Daily Challenge #201 - Complete the Pattern

14
Comments 17
1 min read
Daily Challenge #202 - Complete the Pattern II

Daily Challenge #202 - Complete the Pattern II

15
Comments 12
1 min read
Daily Challenge #203 - Pascal's Triangle

Daily Challenge #203 - Pascal's Triangle

21
Comments 3
1 min read
Daily Challenge #204 - Partial Keys

Daily Challenge #204 - Partial Keys

15
Comments 4
2 min read
Daily Challenge #205 - Consonant String Value

Daily Challenge #205 - Consonant String Value

11
Comments 15
1 min read
Daily Challenge #206 - Pound Means Backspace

Daily Challenge #206 - Pound Means Backspace

16
Comments 21
1 min read
Daily Challenge #207 - Snakes and Ladders

Daily Challenge #207 - Snakes and Ladders

32
Comments 5
2 min read
Daily Challenge #208 - Delete Occurrences of an Element

Daily Challenge #208 - Delete Occurrences of an Element

12
Comments 13
1 min read
Daily Challenge #209 - Roman Numerals

Daily Challenge #209 - Roman Numerals

17
Comments 12
1 min read
Daily Challenge #210 - Separate Capitalization

Daily Challenge #210 - Separate Capitalization

9
Comments 23
1 min read
Daily Challenge #211 - Product Partitions

Daily Challenge #211 - Product Partitions

7
Comments 1
2 min read
Daily Challenge #212 - DNA to RNA

Daily Challenge #212 - DNA to RNA

19
Comments 12
1 min read
Daily Challenge #213 - Are they the "same"?

Daily Challenge #213 - Are they the "same"?

15
Comments 17
2 min read
Daily Challenge #214 - Persistent Bugger

Daily Challenge #214 - Persistent Bugger

16
Comments 14
1 min read
Daily Challenge #215 - Difference of 2

Daily Challenge #215 - Difference of 2

15
Comments 18
1 min read
Daily Challenge #216 - Rainfall

Daily Challenge #216 - Rainfall

8
Comments 12
4 min read
Daily Challenge #217 - SMS w/ an Old Phone

Daily Challenge #217 - SMS w/ an Old Phone

13
Comments 8
3 min read
Daily Challenge #218 - Possible Sides of a Non-Right Triangle

Daily Challenge #218 - Possible Sides of a Non-Right Triangle

14
Comments 7
1 min read
Daily Challenge #219 - Compare Strings

Daily Challenge #219 - Compare Strings

4
Comments 15
1 min read
Daily Challenge #220 - What Dominates Your Array?

Daily Challenge #220 - What Dominates Your Array?

8
Comments 17
1 min read
Daily Challenge #221 - The Merchant of York

Daily Challenge #221 - The Merchant of York

11
Comments 3
2 min read
Daily Challenge #222 - Parse Bank Account Numbers

Daily Challenge #222 - Parse Bank Account Numbers

6
Comments 4
1 min read
Daily Challenge #223 - Responsible Drinking

Daily Challenge #223 - Responsible Drinking

8
Comments 18
1 min read
Daily Challenge #224 - Password Validator

Daily Challenge #224 - Password Validator

15
Comments 21
1 min read
Daily Challenge #225 - Square'n'Sum

Daily Challenge #225 - Square'n'Sum

15
Comments 17
1 min read
Daily Challenge #226 - Array to HTML Table

Daily Challenge #226 - Array to HTML Table

15
Comments 2
2 min read
Daily Challenge #227 - Android Lock Screen

Daily Challenge #227 - Android Lock Screen

13
Comments 2
1 min read
Daily Challenge #228 - Best Profit in Single Sale

Daily Challenge #228 - Best Profit in Single Sale

14
Comments 12
1 min read
Daily Challenge #229 - Haiku Validator

Daily Challenge #229 - Haiku Validator

11
Comments 4
2 min read
Daily Challenge #230 - Beeramid

Daily Challenge #230 - Beeramid

9
Comments 6
1 min read
Daily Challenge #231 - Perfect Powers

Daily Challenge #231 - Perfect Powers

14
Comments 3
1 min read
Daily Challenge #232 - Regex Pattern

Daily Challenge #232 - Regex Pattern

11
Comments 11
1 min read
Daily Challenge #233 - Get Planet Name by ID

Daily Challenge #233 - Get Planet Name by ID

29
Comments 10
1 min read
Daily Challenge #234 - Happy Birthday!

Daily Challenge #234 - Happy Birthday!

16
Comments 5
1 min read
Daily Challenge #235 - Reversing a Process

Daily Challenge #235 - Reversing a Process

11
Comments 2
2 min read
Daily Challenge #236 - RGB to Hex Conversion

Daily Challenge #236 - RGB to Hex Conversion

19
Comments 14
1 min read
Daily Challenge #237 - Delete Extra Occurrences

Daily Challenge #237 - Delete Extra Occurrences

30
Comments 8
2 min read
Daily Challenge #238 - One is the Loneliest Number

Daily Challenge #238 - One is the Loneliest Number

16
Comments 6
1 min read
Daily Challenge #239 - Graceful Tipping

Daily Challenge #239 - Graceful Tipping

16
Comments 2
1 min read
Daily Challenge #240 - ATM

Daily Challenge #240 - ATM

18
Comments 6
1 min read
Daily Challenge #241 - Tip Calculator

Daily Challenge #241 - Tip Calculator

14
Comments 7
1 min read
Daily Challenge #242 - Expressions Matter

Daily Challenge #242 - Expressions Matter

12
Comments 10
1 min read
Daily Challenge #243 - Redacted!

Daily Challenge #243 - Redacted!

14
Comments 7
1 min read
Daily Challenge #244 - Search for Letters

Daily Challenge #244 - Search for Letters

25
Comments 12
1 min read
Daily Challenge #245 - Sort Santa's Reindeer

Daily Challenge #245 - Sort Santa's Reindeer

44
Comments 12
1 min read
Daily Challenge #246 - Readable Specification Pattern

Daily Challenge #246 - Readable Specification Pattern

14
Comments 1
2 min read
Daily Challenge #247 - Get Planet Name By ID

Daily Challenge #247 - Get Planet Name By ID

8
Comments 6
1 min read
Daily Challenge #248 - Chinese Numerals

Daily Challenge #248 - Chinese Numerals

17
Comments 4
1 min read
Daily Challenge #249 - Incremental Changes

Daily Challenge #249 - Incremental Changes

13
Comments 18
1 min read
Daily Challenge #250 - Last Digit of a Large Number

Daily Challenge #250 - Last Digit of a Large Number

29
Comments 16
1 min read
Daily Challenge #251 - Largest Number in a Sequence

Daily Challenge #251 - Largest Number in a Sequence

17
Comments 8
1 min read
Daily Challenge #252 - Everybody hates Mondays

Daily Challenge #252 - Everybody hates Mondays

17
Comments 3
2 min read
Daily Challenge #253 - Sort Sentences Pseudo-alphabetically

Daily Challenge #253 - Sort Sentences Pseudo-alphabetically

12
Comments 7
1 min read
Daily Challenge #254 - The Vowel Code

Daily Challenge #254 - The Vowel Code

22
Comments 10
1 min read
Daily Challenge #255 - Is There an Odd Bit?

Daily Challenge #255 - Is There an Odd Bit?

13
Comments 9
1 min read
Daily Challenge #256 - How Many Are Smaller Than I?

Daily Challenge #256 - How Many Are Smaller Than I?

9
Comments 8
1 min read
Daily Challenge #257 - Halving Sum

Daily Challenge #257 - Halving Sum

28
Comments 16
1 min read
Daily Challenge #258 - Ranking Poker Hands

Daily Challenge #258 - Ranking Poker Hands

28
Comments 21
2 min read
Daily Challenge #259 - Duplicate Encoder

Daily Challenge #259 - Duplicate Encoder

33
Comments 29
1 min read
Daily Challenge #260 - Subtract the Sum

Daily Challenge #260 - Subtract the Sum

32
Comments 17
2 min read
Daily Challenge #261 - Diagonal Strings

Daily Challenge #261 - Diagonal Strings

26
Comments 2
1 min read
Daily Challenge #262 - No One Likes Spare Change

Daily Challenge #262 - No One Likes Spare Change

16
Comments 8
1 min read
Daily Challenge #263 - Reverse Words

Daily Challenge #263 - Reverse Words

34
Comments 34
1 min read
Daily Challenge #264 - Digital Root

Daily Challenge #264 - Digital Root

25
Comments 16
1 min read
Daily Challenge #265 - Equal Sides

Daily Challenge #265 - Equal Sides

18
Comments 11
2 min read
Daily Challenge #266 - Who Likes It?

Daily Challenge #266 - Who Likes It?

17
Comments 27
1 min read
Daily Challenge #267 - Braking Speed

Daily Challenge #267 - Braking Speed

11
Comments 3
2 min read
Daily Challenge #268 - Swapping Characters in Strings

Daily Challenge #268 - Swapping Characters in Strings

23
Comments 3
1 min read
Daily Challenge #269 - Decompose n!
Cover image for Daily Challenge #269 - Decompose n!

Daily Challenge #269 - Decompose n!

31
Comments 5
1 min read
Daily Challenge #270 - Fix String Case
Cover image for Daily Challenge #270 - Fix String Case

Daily Challenge #270 - Fix String Case

27
Comments 13
1 min read
Daily Challenge #271 - Simulate Population Growth
Cover image for Daily Challenge #271 - Simulate Population Growth

Daily Challenge #271 - Simulate Population Growth

17
Comments 9
1 min read
Daily Challenge #272 - Printer Errors
Cover image for Daily Challenge #272 - Printer Errors

Daily Challenge #272 - Printer Errors

15
Comments 14
1 min read
Daily Challenge #273 - Remove Duplicates
Cover image for Daily Challenge #273 - Remove Duplicates

Daily Challenge #273 - Remove Duplicates

24
Comments 33
1 min read
Daily Challenge #274 - Aerial Firefighting
Cover image for Daily Challenge #274 - Aerial Firefighting

Daily Challenge #274 - Aerial Firefighting

22
Comments 20
1 min read
Daily Challenge #275 - Casino Chips
Cover image for Daily Challenge #275 - Casino Chips

Daily Challenge #275 - Casino Chips

10
Comments 65
1 min read
Daily Challenge #276 - Unwanted Dollar Signs
Cover image for Daily Challenge #276 - Unwanted Dollar Signs

Daily Challenge #276 - Unwanted Dollar Signs

26
Comments 20
1 min read
Daily Challenge #277 - Over the Road
Cover image for Daily Challenge #277 - Over the Road

Daily Challenge #277 - Over the Road

23
Comments 5
1 min read
Daily Challenge #278 - Find all non-consecutive numbers

Daily Challenge #278 - Find all non-consecutive numbers

13
Comments 18
1 min read
Daily Challenge #279 - Playing with Sandpiles
Cover image for Daily Challenge #279 - Playing with Sandpiles

Daily Challenge #279 - Playing with Sandpiles

15
Comments 3
3 min read
Daily Challenge #280 - Driving School

Daily Challenge #280 - Driving School

26
Comments 11
1 min read
Daily Challenge #281 - Area or Perimeter

Daily Challenge #281 - Area or Perimeter

9
Comments 11
1 min read
Daily Challenge #282 - Car License Plate Calculator

Daily Challenge #282 - Car License Plate Calculator

23
Comments 11
2 min read
Daily Challenge #283 - Simple Missing Sum

Daily Challenge #283 - Simple Missing Sum

8
Comments 4
1 min read
Daily Challenge #284 - Remove K

Daily Challenge #284 - Remove K

13
Comments
1 min read
Daily Challenge #285 - Jewel Thief

Daily Challenge #285 - Jewel Thief

9
Comments 5
1 min read
Daily Challenge #286 - Reverse It Quickly!

Daily Challenge #286 - Reverse It Quickly!

27
Comments 9
1 min read
Daily Challenge #287 - 16+18=214

Daily Challenge #287 - 16+18=214

29
Comments 16
1 min read
Daily Challenge #288 - Maze Runner

Daily Challenge #288 - Maze Runner

27
Comments 3
2 min read
Daily Challenge #289 - Manhattan Distance

Daily Challenge #289 - Manhattan Distance

8
Comments 6
1 min read
Daily Challenge #290 - Read the Time

Daily Challenge #290 - Read the Time

10
Comments 1
1 min read
Daily Challenge #291 - Extended Weekend

Daily Challenge #291 - Extended Weekend

27
Comments 2
1 min read
Daily Challenge #292 - ISBN-10 Identifiers

Daily Challenge #292 - ISBN-10 Identifiers

27
Comments 3
1 min read
Daily Challenge #293 - Name the Operations

Daily Challenge #293 - Name the Operations

16
Comments 4
1 min read
Daily Challenge #294 - Sum and GCD Practice

Daily Challenge #294 - Sum and GCD Practice

14
Comments 3
1 min read
Daily Challenge #295 - Sort Leaderboards

Daily Challenge #295 - Sort Leaderboards

16
Comments 3
1 min read
Daily Challenge #296 - Years to Centuries

Daily Challenge #296 - Years to Centuries

21
Comments 20
1 min read
Daily Challenge #297 - Loneliest Character

Daily Challenge #297 - Loneliest Character

17
Comments 6
1 min read
Daily Challenge #298 - Find the Shortest Word

Daily Challenge #298 - Find the Shortest Word

7
Comments 8
1 min read
Daily Challenge #299 - Time to Grille!

Daily Challenge #299 - Time to Grille!

10
Comments 9
1 min read
Daily Challenge #300 - Username / Password Comparison

Daily Challenge #300 - Username / Password Comparison

16
Comments 3
1 min read
Daily Challenge #301 - Array Combos

Daily Challenge #301 - Array Combos

13
Comments 4
1 min read
Daily Challenge #302 - setAlarm

Daily Challenge #302 - setAlarm

5
Comments 5
1 min read
Daily Challenge #303 - Frequent Days in a Year

Daily Challenge #303 - Frequent Days in a Year

8
Comments 3
1 min read
Daily Challenge #304 - Consecutive Letters

Daily Challenge #304 - Consecutive Letters

8
Comments 12
1 min read
Daily Challenge #305 - Remove Anchors from URLs

Daily Challenge #305 - Remove Anchors from URLs

15
Comments 14
1 min read
Daily Challenge #306 - Largest Possible Product

Daily Challenge #306 - Largest Possible Product

17
Comments 12
1 min read
Daily Challenge #307 - Spanish Conjugator

Daily Challenge #307 - Spanish Conjugator

11
Comments 7
1 min read
Daily Challenge #308 - Wave Sort

Daily Challenge #308 - Wave Sort

8
Comments 7
1 min read
Daily Challenge #309 - Coffee Customization

Daily Challenge #309 - Coffee Customization

11
Comments 2
1 min read
Daily Challenge #310 - Boolean to String Conversion

Daily Challenge #310 - Boolean to String Conversion

8
Comments 12
1 min read
Daily Challenge #311 - Connect the Letters

Daily Challenge #311 - Connect the Letters

14
Comments 1
1 min read
Daily Challenge #312 - Describe the Function

Daily Challenge #312 - Describe the Function

5
Comments 8
1 min read