Simmo is a game of memory skill. It is based on the classic Milton Bradley game, Simon - a pop culture symbol of the 1980s.Enjoy the authentic '80s game play and sound effects when you copy Simon's sequence of flashing lights.To play Simmo, simply reproduce the sequence of tones by pressing the buttons. As the game progresses, the number of buttons to be pressed increases.Test your memory without nag screens or ads. This game is totally free.