3 types of puzzles are supported with different number of colored balls (2,3 and 4 colors).
O'sullivan Rings has 2 colors.
Rubik's Rings has 3 colors.
Hungarian Rings has 4 colors.
More from developer
Minimal design allows you to access QR content with a single tap.
By the way, it's free and open-source - check http://bitbucket.org/trikita/obsqr
Obsqr can decode the following QR types: URLs, phone numbers, SMS, geolocations, emails, contact information, applications on Market, wifi configuration and plain text.
Note! We no longer support android devices running Android 2.2 Froyo and earlier versions. We are trying to keep the sources clear and simple, but camera orientation support, that was added only in Android 2.3, doesn't assume some elegant workaround on earlier OS versions. We are deeply sorry that 26 users won't get Obsqr updates and may recommend them to build an apk-file from the sources on bitbucket (https://bitbucket.org/trikita/obsqr). Thanks for understanding!
It assumes a very easy way to be set in two taps.
* Clean, minimal and easy-to-use design with clean black and white flat theme
* Always have only one alarm set
* Set alarm with only two taps
* Custom alarm sounds
If you appreciate simple and useful tools, Talalarmo is definitely for you.
Find its source code on bitbucket: https://bitbucket.org/trikita/talalarmo
Talalarmo is absolutely free and contains no ads!
We'll keep making it better with you and for you.
Keywords: minimal alarm, minimalist alarm clock, simple, one time, monochrome