OpenSudoku

OpenSudoku is an open source sudoku game.

Features:
Several input modes (fingerfriendly, numpad in the bottom of screen etc.)
Puzzles can be downloaded from web or entered by hand
Game time and history
Export to sdcard
Themes

Any suggestions? Go to http://opensudoku.eu, your feedback is welcome

Recent changes:
New logo (issue #134, thanks to msal.coding).
Fixes few minor bugs.