- sudoku 4 kids
Generates 6x6 puzzles at three difficulty levels. There are lots of fun symbols to use if you are bored with the usual digits 1-9.
- Sudoku For Kids
Several sample puzzles in PDF format (4 x 4 grid up to 9 x 9), and a weekly puzzle by email.
- Daily SuDoku for Kids
One puzzle per day (mostly 6 x 6), small archive of puzzles.