SMALL GAMES / PUZZLE
Sliding Puzzle
Every board tells you exactly how deep it is.
Free · No account · Plays on morassgames.com

HOW TO PLAY
Set the stones home.
- Tap any stone in the gap's row or column — it and the stones between slide.
- Order the tablet 1, 2, 3… ending at the empty socket.
Thirty fixed boards across Slate 3×3, Tablet 4×4 and Gate 5×5, plus a daily. Every board is solver-verified and tells you its measured shortest solution.