After starting the game 4-8 pattern are shown (each for 3 seconds) The aim of the game is submit the shown pattern correctly with as little as incorrect tries as possible. After the patterns are shown it is possible to click on the nine fields to change its color. If you think that a pattern is correctly rebuild click on submit. the pattern do not have to be sumbitted in the order shown. If you have submitted all patterns you have finished the game.