🚪Klotski
Play classic Klotski online: slide wooden blocks to free Cao Cao through the bottom exit, free browser puzzle with move hints and undo
Tap a piece then tap a target spot (or use arrow keys) to slide; Z undo, H hint, R restart. Goal: move Cao Cao to the bottom-center exit.
How to Use
Klotski is a classic sliding-block puzzle on a 4×5 board. Cao Cao's 2×2 block must reach the bottom-center exit; pieces slide into adjacent gaps without jumping. The famous opening 'Heng Dao Li Ma' (Horizontally Blocking the Horse) takes at least 81 moves to solve. Move counter, timer, unlimited undo, and a BFS optimal-remaining-moves hint are built in. Fans of Sokoban and 15-puzzle will feel at home.
FAQ
What is the fewest moves for the classic Klotski opening?
The famous 'Heng Dao Li Ma' opening takes at least 81 single-step moves to free Cao Cao.
Is Klotski free to play online?
Yes — it runs right in your browser on desktop or mobile, no download needed.