Eraser. Dotless Puzzle

This is a mathematical puzzle game, which purpose is to remove all points from the game board. Erase all the dots from the screen using special eraser tiles. Eraser - snail moves one square per one move. Eraser - bird per one move moves outside the playing field, erasing all the points on its path. The switch-button changes all erasers to the opposite ones. Limited number of moves complicates the…