The Key
This is the logic puzzle game, with 100 levels of varying difficulty: - 10 easy - 20 medium - 30 hard - 40 very hard Your aim is to set the correct placement of the key teeth. In each level you have both the aim and curent position of key teeth, that are 2d proections. You definitely shouldn't relly on proection, use your brain and spatial imagination to develop yourself. If it's sounds easy for you, then try to pass at least 20 levels.