The 24 Game HD
A fun card game that forces you to use your brain. Can you reach 24?
Johis · org.johis.game24
UpdatedApr 16, 2020
PublishedAug 14, 2018
Packageorg.johis.game24
MD5920c32f78aff2fe8f09a04bfca28d6cc
SHA1 (signer)C5:2D:7F:FD:25:6E:B1:17:E8:00:41:42:52:22:11:97:F2:74:82:83
Signed byCN=Henning Hoj, O=Johis, C=DK
Malware scanTRUSTED
Websitehttp://www.johis.org/
Contact[email protected]
Privacy policyView
What's new
1.3.3 (29 Mar 2018)
- Added X-option: Set the target yourself and meet all-new challenges
- Layout update for large wide-aspect-ratio high-resolution screens (e.g. Galaxy S8)
- Added option for dark mode (battery saving for OLED screens)
- Changed button styles
- Submission text now shrinks to make space for long solutions
- Updated easter egg function
- Other minor fixes and changes
Full history of changes can be found here: http://johis.org/changelog.html
- Added X-option: Set the target yourself and meet all-new challenges
- Layout update for large wide-aspect-ratio high-resolution screens (e.g. Galaxy S8)
- Added option for dark mode (battery saving for OLED screens)
- Changed button styles
- Submission text now shrinks to make space for long solutions
- Updated easter egg function
- Other minor fixes and changes
Full history of changes can be found here: http://johis.org/changelog.html
Description
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
- X-Mode: Set your own target (e.g. change it to The 21 Game)
- Dark mode for ultimate battery saving
- 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 [email protected].
##### 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
- X-Mode: Set your own target (e.g. change it to The 21 Game)
- Dark mode for ultimate battery saving
- 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 [email protected].
Required features
- Screen Portrait android.hardware.screen.portrait
- Touchscreen android.hardware.touchscreen
Permissions (2)
The 24 Game HD requests the following Android permissions:
- Access Network State android.permission.ACCESS_NETWORK_STATE
- Internet android.permission.INTERNET
