A younger version of the popular strategy game is similar to Tic-Tac-Toe but requires a more advanced strategy.A younger (colorful) version of the popular strategy game is similar to Tic-Tac-Toe but requires a more advanced strategy. Hollow pieces come in three sizes, so larger pieces can gobble up smaller ones as each player tries to line up three in a row on the wooden board. This excellent early strategy game grows with the child, so even older children and adults will find it fun and challenging. Ages 5 and up.