There are a number of tricks you can learn to help you do sudoku puzzles, which are solved entirely with the use of logic. We've written this printable guide (5 pages) specially for children, so that they can work through and follow our examples before trying puzzles on their own.
How to do Sudoku Puzzles
Here's a simple 4x4 sudoku grid to be filled in with the letters of the word RAIN (instead of the numbers 1-4). Follow the normal sudoku rules, and remember to use logic, don't just guess!
Keep the kids busy with this fun Sudoku puzzle. Instead of numbers, try to fit the letters from the word C-L-O-U-D-Y into the grid.