I got an email from sudokuguy directing me to his blog where he is regularly posting original sudoku puzzles of various themes. Sudokuguy seems to be mostly experimenting with extra internal regions (his ultrasudoku has four additional internal squares plus the two diagonals), and alternate ways to overlap sudoku puzzles (sudoku3 has three overlapping puzzles each just a single row and column off from the others.)
Currently, there are about 30 puzzles on the site for those who love sudoku variants.
Tags: puzzles,sudoku









Extreme Sudoku => Sudoku-Ballâ„¢…
We have a long summer ahead of us and many will be playing a ball game somewhere. You can now also play Sudoku on a ball. You said Sudoku on a ball?? How the heck do I do that?
Visit http://www.sudoku-ball.com and you will know. This unique Sudoku game has 1…
Trackback by Vietnam extremes — October 19, 2007 @ 1:14 pm