WebLinks

You can find a lot of sudoku resources online. Here are some of my personal favorites. Just click on the picture to visit the websites.

Large Sudoku Sites

Daily 16×16 Sudoku challenge

16×16 Sudoku for different levels

25×25 Sudoku for different levels

25×25 Sudoku using letters. Also have smaller sizes (10×10 to 16×16)

25×25 Sudoku using letters. Also have smaller size (16×16) and different levels.

print 25×25 puzzles at different levels

print 25×25 puzzles at different levels

Downloadable Applications and Tutorials

Sudoku for Windows application. Love the way the application colors the cells giving the user an alternate way to detect patterns .

website for all types of logic strategies.

website for all types of logic strategies.

website for all types of logic strategies.

youtube tutorial from the Sudoku guy