48 double-sided, 4” x 4” cards. 1 Dot, 2 Dot & 3 Dot. Three levels of challenge with double and single-digit numbers. Cards offer three levels of difficulty. 1 Dot cards are easy, 2 Dot cards are medium, and 3 Dot cards are tough. The object of the game is to make 24. You can add, subtract, multiply and divide. Use all four numbers on a card, but use each number only once. There is at least one solution to every card.