15 Puzzle - Fifteen

Maybe you know classic Fifteen Puzzle game - simple and popular pocket game.

This app give you much more.. It is not only simple Fifteen puzzle game. It is brain game with 40 difficulty levels!
Classic 15-puzzle is a sliding puzzle that consists of a frame of numbered square tiles in pseudo-random order with one tile missing. The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space.

All knows numbers, but what it you should collect not ordered numbers but graph, countries by population, IQ things, etc? Try it and recommend for friends!
This game is unique on all market!!!

Features:
* 40 levels!!!
* Geography, math, IQ, Chemistry, Illusions, History
* All compositions are solvable!
* High quality graphics
* Wooden and very simple user interface
* Timer
* Steps counter

Your app is not translated to your language? Write me e-mail and help me to translate it!