The sliding tile puzzle

Features The sliding tile puzzle

sTile is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing.
The goal is reorder all tiles properly while the empty place must be in the bottom right.To move a tile, simply tap on it; the only tiles you can move are those next to the hole.
Puzzle sizes are 3x3, 4x4, 5x5 and 6x6 (touch and hold).
Train your brain with sTile!