Hinkler Planet Puzzles Sudoku

Planet Puzzles: Sudoku What do you do with a puzzle book when all the puzzles are complete? Recycle it! This book offers all the mindfulness and enjoyment of a classic puzzle book with an eco-friendly twist: zero plastic, zero harmful inks, zero waste. Enjoy screen-free moments with this collection of sudoku puzzles designed to boost your problem-solving skills and improve your numerical reasoning. With helpful instructions and handy tips, this book will test your problem -solving skills, patience and focus. • Features over 130 sudoku puzzles. • Made from 100% recyclable materials.