World’s Smallest Simon World’s Smallest Simon is an exact replica of the original electronic memory game! Only 2 inches in diameter, featuring four color window buttons and authentic tonal sounds. A perfect on-the-go game! Follow the light and sound patterns up to 73 sequences that increase in speed as you advance. It’s the ultimate test of memory and concentration! The perfect travel game, stocking stuffer and party favor for the gamers in your life, and more! Fun for all ages. Recommended for ages 6 and up.