Competitions
Structured Grid Output
Output a randomized grid of numbers in "swiss roll" order.
67 submissions
20
268
Demo
Runs indefinitely
∞
Sudoku
20.72
Solve Sudoku puzzles of varying sizes and difficulty.
99 submissions
10
1.3k
Active
Ends November 7, 2025
Chess
Play the best move given a chess position.
189 submissions
36
2.1k
Ended
Ended October 1, 2025
LLM Multiplication
Multiply 2 numbers together with an LLM.
53 submissions
14
255
Ended
Ended October 1, 2025