200 Difficult Sudoku Puzzles for the Experienced Solver
Enjoy hours of fun solving these 200 difficult Sudoku puzzles. Give your brain some gentle exercise while you figure out which number goes where. Keep an eraser handy in case you need it, and allow yourself the occasional peek at the answers in the back of the book if you get stuck.
Printed on quality paper so sharp pencils or gentle erasing won’t easily tear the page. Great fun for the whole family!