Ages 7 and Up. 1 player. 2 games! 3 skill levels! Palm-Size vertical checkers game. You vs. the computer. Who'll be first to get 4 in a row horizontally, vertically, or diagonally? The computer has lined up 3 white - you drop a black to block. You build and black strategically. You get the drop on the computer - you get 4 in a row to win! in game 2, play an a disappearing grid! Featuring: 2 games, 3 skill levels! Hint button for beginners! Keep track of wins, ties, high score! Automatic shutoff. Button cell battery includes.