please bring back previous version

What steps will reproduce the problem?
1.none. latest upgrades are a step backward
2.
3.

What is the expected output? What do you see instead?
The old interface was easier to use. It was much faster to simply hit each 
number for "maybe numbers". Now you have to swipe. when you are on a cell along 
the borders, portions of the circular grid from which to swipe are invisible. 
Far too time consuming. Please bring back the earlier interface.

What version of the product are you using? On what operating system?
Latest version on SGS III' s latest version of Android.

Please provide any additional information below.

Original issue reported on code.google.com by nsk...@gmail.com on 10 Sep 2013 at 12:38

Merged into: #204

rusdewey / mathdoku

please bring back previous version #213