The 15 Puzzle is classic puzzle invented by Noyes Palmer Chapman and made famous in the 19th century by Sam Loyd. It's sliding puzzle that consists of a 15 numbered square blocks and one missing. The goal is to reposition blocks in order (from 1 to 15) by making sliding moves that use the empty space.

Features :
- Random mode
- Challenge mode
- 3D graphics
- Sounds effects
- Music

Random mode
Play about 10,000,000,000,000 different solveable arrangements.

Challenge mode
Beat iPhone and solve it in less moves then CPU is able. Store you records and try to beat them...