15 Puzzle: Sliding Numbers

Classic 15 puzzle and 8 puzzle boards with offline play and guided hints.

Slide numbered tiles into order, using just one empty space. Begin with 40 small 3 × 3 sliding number puzzles, then continue through 80 classic 4 × 4 fifteen puzzles. Every starting position is produced by legal moves from the finished board, so every puzzle can be completed. Correctly placed tiles get a gentle color cue. There is no countdown or move limit.PLAY AT YOUR OWN PACE• All 120 puzzles are available from t…