Dominoes Game ⚅

import random

Create domino set

def create_dominoes():
return [(i, j) for i in range(7) for j in range(i, 7)]

Print domino nicely

def print_domino(d):
return f"[{d[0]}|{d[1]}]"

def print_hand(hand):
for i, d in enumerate(hand):
print(f"{i}: {print_domino(d)}")

def can_play(domino, left, right):
return domino[0] == left or domino[1] == left or \
domino[0] == right or domino[1] == right

def play_domino(domino, board, side):
left, right = board[0][0], board[-1][1]

a, b = domino
if side == "L":
    if b == left:
        board.insert(0, (a, b))
    else:
        board.insert(0, (b, a))
else:
    if a == right:
        board.append((a, b))
    else:
        board.append((b, a))

def pip_sum(hand):
return sum(a + b for a, b in hand)

def main():
dominoes = create_dominoes()
random.shuffle(dominoes)

player = dominoes[:7]
computer = dominoes[7:14]

# Find starting tile (highest double)
all_tiles = player + computer
doubles = [d for d in all_tiles if d[0] == d[1]]

if doubles:
    start = max(doubles)
else:
    start = max(all_tiles)

if start in player:
    turn = "player"
    player.remove(start)
else:
    turn = "computer"
    computer.remove(start)

board = [start]

print("Starting tile:", print_domino(start))

passes = 0

while True:
    print("\nBoard:", " ".join(print_domino(d) for d in board))
    left, right = board[0][0], board[-1][1]

    if turn == "player":
        print("\nYour hand:")
        print_hand(player)

        playable = [d for d in player if can_play(d, left, right)]
        if not playable:
            print("You pass.")
            passes += 1
            turn = "computer"
            continue

        passes = 0
        choice = int(input("Choose tile index: "))
        side = input("Play Left or Right? (L/R): ").upper()

        domino = player[choice]
        if not can_play(domino, left, right):
            print("Invalid move!")
            continue

        play_domino(domino, board, side)
        player.remove(domino)

        if not player:
            print("🎉 You win!")
            break

        turn = "computer"

    else:
        playable = [d for d in computer if can_play(d, left, right)]
        if not playable:
            print("\nComputer passes.")
            passes += 1
            turn = "player"
            continue

        passes = 0
        domino = random.choice(playable)

        if domino[0] == left or domino[1] == left:
            play_domino(domino, board, "L")
        else:
            play_domino(domino, board, "R")

        computer.remove(domino)
        print("\nComputer plays", print_domino(domino))

        if not computer:
            print("💻 Computer wins!")
            break

        turn = "player"

    if passes == 2:
        print("\nGame blocked!")
        ps, cs = pip_sum(player), pip_sum(computer)
        print("Your pips:", ps, "| Computer pips:", cs)
        if ps < cs:
            print("🎉 You win!")
        elif cs < ps:
            print("💻 Computer wins!")
        else:
            print("🤝 Draw!")
        break

if name == "main":
main()