15 Puzzle - Fifteen description

15 Puzzle - Fifteen is a sliding and strategy game. Your goal is to arrange the 15 tiles in numerical order, from left to right and top to bottom.
Characteristics:
- Levels: classic (3x3), easy (4x4), difficult (5x5)
- Stopwatch
- Best time saved
- Saving the number of movements made
- Improve your intelligence
- Easy and intuitive