You can play Sequence Master Game Online at Cool Math Games. This is an amazing memory game for those who want to play a tough memory game. In this game, you need to Memorize the location of the numbers or letters and then click on each of them in sequence. You will see a sequence of numbers or letters at the start of each level and then you will click on each box in a sequence. Number Twins Game is also available here. Play all the games in mute mode.