2021 Sudoku

The 2021 Sudoku Calendar Puzzle Book - Yellow Cover

This book is a new collection of Sudoku Puzzles for each day of the year

Puzzle difficulty varies for each day of the year ensuring you get a daily challenge. This daily sudoku puzzle book for 2021 will keep your mind active.

- Size 6"x9"

- New sudoku puzzle for each day of the year (365 puzzles)

- 4 levels of difficulty (easy, medium, hard and extreme)

- Date & Difficulty shown on each puzzle

- Solutions for all puzzles at back of the book

- Give you endless fun and brain power training

- Great gift for family, friends or work colleagues

Improve logic skills and have fun today