Sudoku Moca is a sudoku game. You can generate and play games. It has pencilmarks support. It has options to: -generate different game levels: easy, medium, hard -print current game, or generate and print multiple games -save/load a game -Works under Windows, MacOS and Linux -Portable version does not require installation -It is free.
Download Windows installer: (v1.0.4 32bit from 2015.05.16)