​PURPOSE OF THE GAME: 

Fill in the grid using the 4 symbols I,X,S & O (and corresponding colors) until EACH CEL of the grid is covered.
​
The symbols are always placed in an L- shape covering 3 identical cells/symbols. 
GAME RULES:
Rule 1
Take the pre filled cells in account: blue on blue, green on green, etc....
Rule 2
L-tiles with the same color CANNOT TOUCH one another, not with a side nor with a corner.
Rule 3:
The grid needs to be filled COMPLETELY with L-tiles.