24 - Mental Math Game app for iPhone and iPad

4.0 ( 1120 ratings )

Games Education Puzzle Trivia
Developer: 德军朱

Free

Current version: 1.1, last update: 9 months ago
First release : 09 Dec 2018
App size: 73.49 Mb

24 points is a classic and interesting math game. The game is designed to help people improve their arithmetic abilities and mental math skills. Elementary school students can also play it. But you may not solve some questions even you are a graduate student!

■ HOW TO PLAY

The rule is very simple. Combine 4 numbers into 24 by addition(+), subtraction(-), multiplication(x) and division. For example, numbers 2, 0, 4, 8 can get 24 through (2+0) x (4+8).

Some questions are easy while others are very challenging. You can try how to get 24 by 6, 6, 5, 9.

■ FREE PRACTICE MODE

The game has 1280 levels in which you can constantly explore ways to calculate 24 points.

Try solve all the puzzles!

■ SPEED CHALLENGE

Try to solve as many 24 puzzles as possible in a limited period of 300 seconds.

Test the speed of your mental math skill and see what level you are among players around the world.

■ TIME CHALLENGE

Test how much time you need to spend to solve 10 random 24 puzzles.

■ The game perfectly supports iPhoneX and is compatible with most iOS devices.