The 24 Game HD|紙牌線上App不用買

The 24 Game is a fun card game, which is brain activating, challenging and rewarding to play. Playing The 24 Game will enhance your intelligence and improve you math skill. It can help improve schoolchildren’s math skills and reduce the risk of diseases like Alzheimer's for senior. It trains our mental arithmetic, which is helpful for everyone in all age categories. Any person with basic math knowledge can play, benefit and over time become a 24 expert.

##### HOW TO PLAY #####

You are given four cards representing four numbers between 1-10. Using basic mathematical operations, addition (+), subtraction (-), multiplication (×), division (÷) and parentheses (()), you need to manipulate the numbers and achieve exactly 24.

Every card needs to be used once and only once. An ace equals 1.

Example: 2, 10, 8, 4

Possible solutions: 2+10+8+4, 2×10+8-4, (2+10)×8÷4, (2×8-10)×4, ...

##### SINGLEPLAYER #####

Play this mode to practice and complete Google Play Achievements or set a ranked goal to compete on the Google Play Leaderboards.

##### MULTIPLAYER #####

Play local multiplayer against your friends and show off your skills!

##### FEATURES #####

- Singleplayer (includes solutions)

- Multiplayer (includes solutions)

- Solver to find solutions

- Configurable timer

- Different win conditions

- Different difficulties

- Detailed help files

- Lots of stats

- Lots of settings

- Google Play Achievements

- Google Play Leaderboards

##### ADS #####

This game is free, but uses Google Ads on the launch screen.

##### FEEDBACK #####

Your feedback is greatly appreciated.

You can use the in game feedback option or contact me at 24@johis.org.

The 24 Game is optimized for Android 5.0 "Lollipop", but should work all the way down to Android 1.6 "Donut".

This app uses Google Play Games for achievements and leaderboards.

Android 2.3 "Gingerbread" or newer is needed for Google Play Games.

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