Matris is a mathematical game similar to Tetris. The 6х9 playing field is being filled with cubes with digits from 1 to 9. Your task is to liberate the field from the cubes that disappear if the sum of the adjacent cubes is equal to or multiple of 10.
The game has 5 modes:
2 figures - the cubes disappear if the sum of 2 cubes is equal to 10 horizontally or vertically..
3 figures - the cubes disappear if the sum of 3 cubes is multiple of 10 vertically or horizontally.
4 figures - the cubes disappear if the sum of 4 cubes is multiple of 10 vertically or horizontally.
Square 2x2 - the cubes disappear if their amount in any 2x2 square is multiple of 10.
Square 3x3 - the cubes disappear if their amount in any 3x3 square is multiple of 10.