5 ms·
There's Even on Android (https://play.google.com/store/apps/details?id=com.prasio.even https://play.google.com/store/apps/details?id=com.prasio.eve...) which us
by backspace 13y ago
There's Even on Android (https://play.google.com/store/apps/details?id=com.prasio.even https://play.google.com/store/apps/details?id=com.prasio.eve...) which uses powers of 2. It's really addictive!