What's New
This app has been updated by Apple to display the Apple Watch app icon.
App Description
Rules 123 is a tiny puzzle that you will grow to love: it trains your brain, challenges you, and gets tougher the more you play.
1+2=3
3+3=6
6+6=12 and so on ...
Try it out, and enjoy it!
App Changes
- January 04, 2015 Initial release