Rummikub is now available in this fast-moving, take-anywhere, electronic version. Play against a friend or against the computer. Play a practice game, a mini-tournament, or a full tournament. In the Practice mode the computer can give you hints to make you a better player. Rummikub Electronic has a built-in timer that can be set for 1, 2 or 3 minute turns. The game keeps score for you automatically and keeps track of your historical high score. Electronic Rummikub requires 2 AAA batteries, not included.