Simolio is a memory game where you call in and attempt to memorize and repeat patterns of numbers or sounds using the telephone keypad. The game was created by Steve Castle's Simolio, and players can try out the game by calling +1 (866) 583-6913 with pin 1089-3785. To improve mental agility and memory, studies suggest that playing brain teaser games like Simolio is beneficial. This game utilizes the telephone to provide a unique experience for players.