A simple game is a type of game that is easy to learn and play. Examples of simple games include PONG (4 letters), CATCH (5 letters), and TicTacToe (9 letters). PONG is a two-player game in which players use paddles to hit a ball back and forth. CATCH is a game in which players throw a ball to each other and try to CATCH it. TicTacToe is a game in which two players take turns marking the spaces on a 3x3 grid, with the goal of getting three of their marks in a row. All of these games are easy to learn and can be enjoyed by people of all ages.