HoDoKu - HoDoKu is a sudoku helper written in Java and available in English and German.
Kudos - Kudos is the simple and easy to use employee recognition software that enhances employee engagement and team communication.
Simple Sudoku - Freeware Sudoku Puzzle Maker and Solver
Fond - Fond employee engagement platform helps companies increase employee happiness with recognition, rewards, perks and survey programs to maximize impact..
nsudoku - A Sudoku game made with ncurses.
Bonusly - Recognition and rewards that make work fun