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Original Sudoku Page-A-Day Calendar 2021

By Editors at Nikoli

With Workman Calendars

This is the Sudoku that launched the craze.

From Nikoli, the Japanese company that invented the game, this  bestselling calendar features puzzles that are exceptional for their elegance and perfect balance of toughness and solvability.

Not generated by computer but thoughtfully crafted by hand, each day's challenge is like a one-on-one match with its expert creator.

THE ORIGINAL SUDOKU calendar features two easier puzzles each weekend. with increasing difficulty over the course of the week. In case you find yourself hopelessly stumped, solutions are printed on the reverse side of each page. 

Introducing new eco-friendly cardboard backer and larger page size! Printed on FSC-certified paper.
 

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$15.99 (US)

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Product Details
Categories
Number of pages
320
Publication date
July 07, 2020
ISBN
9781523508877