Group Squares of the same color to a 2x2 block to light them. If the laser detects the illuminated blocks, thex will be explode. For each explosion you get points. According to the amount of exploded blocks at the same time, your score increases faster. Try to get the highscore - good luck!Left arrow - Move block leftRight arrow - Move block rightDown arrow - Drop blockSpace - Rotate block clockwiseEsc - Pause Game