Mice are very useful in a lab where you can conduct all kind of experiment, mostly because they are very smart. now help this clever one answer all the questions correctly. this will require some math skills, but it doesnt hurt to repeat them yourself, does it? of course, mice are attracted by cheese, so try to get the sum right of the number which appear on cheese cubes. if you get to use the same color, you will receive a color bonus. after you have successfully added numbers, you can move on to multiply and subtract them. watch your timer in the upper left corner of the screen at all times, because when it runs out, the level will be over. every time you get a sum correctly, new cheese pieces will fall from the sky. clean the level and get a bonus. good luck playing clever lab mouse!