2021 Sudoku

? The 2021 Sudoku Calendar Puzzle Book

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 8,5"x11"
- New sudoku puzzle for each day of the year (365 puzzles)
- Date & Difficulty shown on each puzzle
- Give you endless fun and brain power training
- Great gift for family, friends or work colleagues

Improve logic skills and have fun today!