"Just wanted to say thank you for the great idea to make an online booklet available for Sudoku for kids. It's great. My daughter came home from school (age 6) and was so excited when she saw the stack of printouts and got stuck straight into them, having come across them for the first time in the summer when helping her Grandpa with his Sudoku puzzles."
"I think it's just great and enjoy them myself (though I am concerned that they could become addictive!) Since I have two
