24THEORY.COM

24 the math game is really one of the most accessible math games out there, especially so before the PC era... Randomly draw 4 cards from a deck of poker cards, the first player that uses all values on the cards (A = 1, J = 11, Q = 12 and K = 13) and elementary arithmetic operations (+ - × and /) to come up with 24 (or 23.9999...) wins... Math 24 game: Use all 4 numbers and algebra to make 24! Classical math game from China, best brainteaser to train your brain!