Open Sudoku

Features:

• Without ads

• Puzzles can be downloaded from web, entered by hand or generated on the project's homepage

• Game stats (time spent, mistakes)

• Next step hints with multiple strategies suggestions

• Import to and export from a file

• Visual themes including custom theme editor

• Several input modes (finger-friendly numpad, popup, keyboard etc.)

• Double pencil marks

…and much more.

More information (including how to report ideas and issues) can be found on the project's home page: http://opensudoku.moire.org