SUPADOKU will solve all 9x9 Sudoku puzzles in a colourful fun manner. You can set the speed of solving and even solve one step at a time with text showing you how each cell is solved. The cell solutions can be replayed for even more clarity.
Also you can make your own designer puzzles by hand.....
http://www.youtube.com/watch?v=Vsb-sGFqM-IThe strategies Supadoku uses are meant to approximate to what an
average Sudoku player is humanly and comfortably capable of and can be selected as required. All puzzles can be imported or filed for recall with some already available for use.
It must be the most versatile and novel solver of 9x9 Sudoku available and is very addictive and fun to use. It is FREE and for Windows .. try it...
Try the 'Observation' mode (bottom checkbox) for the simplest ways of solving..... enjoy and have fun......
Feedback welcome.