When you click start, the timer begins and the prompt is revealed.

Today's puzzle

Not started

Press "Start today's puzzle" to reveal the prompt.

def ???(...)
Time to solve 00:00

Once your solution passes all tests, it's locked and saved.

How we rank solutions

Your daily leaderboard position is based on:

  • Time to solve
  • Time Complexity (strongest weight)
  • Space Complexity

Taking longer to develop a much cleaner solution beats a super-fast brute-force mess.

Today's top 10

Daily leaderboard

Solve today's puzzle to unlock the leaderboard.

# User Time Exec Bytes