Interactive Demo
Sliding Puzzle
The classic 15-puzzle, built from scratch — pick a board size, shuffle, and slide tiles back into order.
0:000 moves
Click a tile next to the empty space to slide it, or use the arrow keys.
The classic 15-puzzle, built from scratch — pick a board size, shuffle, and slide tiles back into order.
Click a tile next to the empty space to slide it, or use the arrow keys.