This game is a classic IQ game for calculation training. Now Supports uploading your high score to the web http://24points.jump.to/ The purpose of the game is to use + , -, x, / only in the calculation of the four random 1 to 9 numbers and let the result equal to 24. You should use the numbers once and once only when you get 24. Fraction numbers are supported in preference setting. In the time challenge mode, you will have 12 seconds for each set of numbers. There are totally 50 sets, and each have 3 credits.The game is a free to play for the moment, but if you want to support me, buy the full version for only $2.5. You will receive free updates of this game later. Thank you for your support!