Original Sudoku Page-A-Day(r) Calendar 2026: 365 Puzzles from the Editors at Nikoli

By Workman Calendars and Editors of Nikoli Publishing

THE BEST SUDOKU: Every puzzle in this calendar is created by Nikoli, the best Sudoku makers in the world--not a computer--to balance toughness and solvability and keep you hooked. TRAIN YOUR BRAIN: The week begins with the easiest puzzles and the difficulty increases day by day. Just in case you need them, solutions are printed on the back of the pages. ​NOW PLASTIC-FREE : Page-A-Day(R) Calendars are environmentally friendly Printed on responsibly sourced paper and 100% recyclable, with sturdy cardboard backers.

• Format: Paper Catalog
• Language: English
• ISBN: 152352961X
• ISBN13: 9781523529612
• Release Date: August 2025
• Publisher: Workman Publishing
• Length: 640 Pages
• Weight: 1.15 lbs.
• Dimensions: 1.5" x 5.5" x 5.5"