Matrix Cleaner - Puzzle game

Simple logic game where by clicking tile the value of tile is decremented by one. Top, bottom, left, right neighbours are also decremented. If value of the tile reaches 0 value is not incremented but set to 3. 

How tile is changing when is clicked or affected by one of (top/bottom/left/right) neighbour is clicked.
3 -> 2 -> 1 -> 0 -> 3 -> 2 -> 1 -> 0 -> .....

Game is finished when all number on panel are equal 0.

Game has 3 difficulty levels. Each level has limited time for the game and limited number of moves.

This is test version of  application. Please feel free to share with me comments and suggestions (on my email [email protected]) about:
  • game play
  • design
  • is it too difficult or if is too easy
  • bug
  • other improvements and suggestions