Sudoku Assistenten

Sudoku Assistenten is a free program that can teach both beginners and advanced sudokusolvers more about sudoku through its advanced hint and analytical features. It will let you both type in or copy/paste any sudoku into the program and then go on to solve it or accurately estimate its difficulty. It is also the only program that will let you create your own sudoku from scratch and then go on to share them on the programs online forum. Version 2.0 may include many bug fixes. A lot of new features copy/paste sudoku, more accurate rating, a unique analytical mode that completly changes the way you think about Sudoku, better interface, improved filetype.

Requirements:

Windows 98/Me/NT/2000/XP/2003 Server