Math 24 is a classical math puzzle game. The game is designed to help people of all skill levels 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 rules are simple. Combine 4 numbers into 24 by addition(+), subtraction(-), multiplication(×) and division(÷). For example, try to use these 4 numbers: 2048 to make 24. The answer is (2+0)×(4+8)=24. The question is easy, but some questions are much more difficult. You can try this: 6 6 5 9 to make 24.

■ Stage Mode
15 stages and 300 well designed levels in total. The stages are from "Baby" to "King of Math", from easy to difficult. Touch the help button at the top-right corner if you can't solve a question. There are 3 chances to use help button in each stage.

■ Speed Mode
10 random questions! Make 24 as fast as you can! Touch the garbage button at the top-right corner to change a question. There are 3 chances to change a question in each game.

■ Game Center
"Make 24" is fully integrated with Game Center - providing both Leaderboards and Achievements. The Game Center features allow you to test your skills against the rest of the world and to share your scores and accomplishments with friends.

■ Features
- Well-designed levels
- Best user experience and graphics
- Exciting speed mode

■ The App is suitable for you
- If you like brain training, math game or puzzle game.
- If you want to play with friends or family.
- If you want to improve you math skills, especially the mental math skills.

Have fun!

// Option A //

To download Math 24 - Mental Math Cards mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Math 24 - Mental Math Cards mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Math 24 - Mental Math Cards from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Math 24 - Mental Math Cards in HappyMod App.