Math 24 Game - Double Digits $20.89 In the Double Digits Math 24 Game, the competitors (or solitaire player) think out how the numbers can be combined by adding, subtracting, multiplying, or dividing to yield a result of 24. 96 cards offer three levels of difficulty, and for each card there is at least one solution and often multiple. For one or more players.Ages 10 and upBy Suntex