Sudoku provides a bastion of sanity in the midst of March Madness. Perhaps, anyway. At any rate, it's fun.
When you've finished all these, go on to the sudoku archive for April!
(e) = easy, (m) = medium, (d) = difficult (12) = su dozen.
4 by 4 Sudoku
6 by 6 Sudoku
even more online
link to us
who I am