Click on the invalid equations, while leaving the correct ones alone. The top-left box is your lives count. The top-right box is the level count. For school. NOTE: GAME MAY BE E̲X̲C̲E̲E̲D̲I̲N̲G̲L̲Y̲ HARD
To prevent clicking the right equations when two equations overlap, wait for the faster one to pass, then click accordingly. And double click at the beginning. Log: ================================================== 4/21: - Fixed most glitches 4/20: - Added thumbnail - Added bonus level 4/16: - Initial release