GNURL
The classic sliding puzzle — reimagined.
$0.99 AUD
THE GAME CODE
Challenge anyone. No account required.
Every puzzle generates a unique 7-character code. The code encodes the full puzzle state: same tiles, same starting position, same challenge. Share it with a friend - Win the challenge.
Example game code
No servers
Codes work offline. Pure math.
Async play
Win the challenge.
No accounts
No sign up required.
See it in action
Classic puzzle gameplay with a modern twist.
Three ways to play
Simple
The classic puzzle. Slide tiles into the correct order. Take your time, solve the puzzle — no pressure.
Race
The clock is ticking. Solve the puzzle before time runs out. Time based on puzzle difficulty.
Count
Solve the puzzle using as few moves as possible. Every move counts, plan carefully.
Difficulty & grid sizes
| Difficulty | Grid | Shuffle depth | Race time limit |
|---|---|---|---|
| Easy | 3×3 (Simple) | 20 moves | 5 minutes |
| Medium | 4×4 (Classic) | 50 moves | 3 minutes |
| Hard | 5×5 (Mega) | 100 moves | 2 minutes |
Built entirely with AI
Designed and built with AI
From architecture decisions to the base-32 game code encoding — every major decision in Gnurl was made in collaboration with AI tools. The full story, including what AI handled well and where human judgment was essential, is documented in the AI journey.
Read the full AI journey → (coming soon)