Number-Puzzles

The Slider Number Puzzle consists of n x n tiles numbered from 1 through n square with one empty cell. The puzzle is initially randomized. Your goal is to reposition the tiles such that the completed puzzle contains all numbers sequentially arranged in ascending order from left-to-right and from top-to-bottom. The game provides 7 levels of complexity. 

Publish your achievements on Game Center after solving the puzzle. You may reset all puzzles, restart and make additions to your existing achievements in Game Center taking the score to a new high. 

Good luck and Enjoy!