You could have downloaded Favorite Fox Sudoku 1.37 from our software library for free. The actual developer of the free software is Favorite Fox. This free PC program is developed for Windows XP/Vista/7/8 environment, 32-bit version. The program's installer files are commonly found as FavoriteFoxSudoku.exe or Sudoku.exe etc. The following version: 1.3 was the most frequently downloaded one by the program users. The software is included in Games.
From the developer:
Easy to use yet powerful free sudoku game. Hours of fun for beginners and experts alike. Generates normal, monster, killer and chaos sudokus or any combination thereof from size 4x4 to 30x30. Hints, tips and help available. Practice mode teaches all well known sudoku techniques. Fast high quality engine only uses logical techniques.
You may want to check out more software, such as Just Sudoku, Sudoku Snake or Web Sudoku Deluxe, which might be related to Favorite Fox Sudoku.
Office Tools