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.
• Features over 130 sudoku puzzles.
• Made from 100% recyclable materials.