This is the real deal Sudoku. From Nikoli, the Japanese company that launched the Sudoku craze, this calendar offers hundreds of handcrafted puzzles in full color. The puzzles begin easy every weekend and increase in difficulty over the course of the week. Each day, it€™s you against a master, square by square.

Cal 2012 Sudoku

Humor & Entertainment

Editors at Nikoli

Puzzles & Games

Workman Publishing Company

The Original Sudoku 2014 Page-A-Day Calendar

Every day, pit your wits against a master’s. Now in its tenth successful year, The Original Sudoku Calendar offers hundreds of full-color puzzles that are made by hand―not by a computer―and are unmatched in their elegance and appeal. They begin easy each weekend, and increase in difficulty over the course of the week. From Nikoli, the Japanese company that rediscovered Sudoku, these puzzles strike the perfect balance of challenging and fun.

The Original Sudoku 2015 Page-A-Day Calendar

For Sudoku lovers, it doesn’t get better than this: a year of full-color puzzles handcrafted by the experts at Nikoli, the Japanese company that invented the game. The puzzles begin easy each weekend and increase in difficulty over the course of the week—but all strike a perfect balance of challenge, solvability, and addictive appeal. Because they are created by hand, not computer, every puzzle is like matching wits with an expert who knows how to keep you engaged and entertained, every step of the way. It’s the original Sudoku—and still the best Sudoku.

The Original Sudoku Color Page-A-Day Calendar 2016

It’s a year of top-of-the-line Sudoku for puzzle lovers. From Nikoli, the Japanese company that developed the addictive numbers game into an international phenomenon, this calendar delivers a year of visually appealing full-color puzzles that strike the perfect balance between challenge, solvability, and entertainment. Generated by hand, not by computer, each is singularly elegant and intuitive—like facing off against a master Sudoku maker, step by step. The puzzles begin easy each weekend, and increase in difficulty over the course of the week. Answers are printed on the reverse side of each page.

The Original Sudoku Page-A-Day Calendar 2017

Challenge your brain all year long with more than 300 ever-challenging Sudoku puzzles, each one handcrafted by the experts at Nikoli, the Japanese company that created the addictive numbers game. Because each full-color puzzle is designed by humans, not computer-generated, every page offers an intensive challenge that’ll keep you entertained all day, every day. Kick off the weekend with easier puzzles, then ramp up your skills to solve the increasingly difficult puzzles throughout the week. It’s the perfect balance of difficulty, solvability, and addictive appeal for any Sudoku lover.

The Original Sudoku Page-A-Day Calendar 2018

The original, the best, the only handmade Sudoku, for every day of the year. Hands-down the best Sudoku calendar out there! From Nikoli, the Japanese publisher that created Sudoku, it’s a year of handcrafted—never computer-made—puzzles. Each one is like a meeting of the minds between you and the puzzle creator. Striking the perfect balance of challenge and solvability, this calendar features simpler puzzles over the weekend, then ramps up the skill level over the course of the week, and includes 365 all-new puzzles, printed in lively full color. Answers on the reverse of each page.

The Original Sudoku Page-A-Day Calendar 2020

This is the Sudoku that launched the craze.\nFrom 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.\nNot generated by computer but thoughtfully crafted by hand, each day's challenge is like a one-on-one match with its expert creator.\nTHE 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.\nIntroducing new eco-friendly cardboard backer and larger page size! Printed on FSC-certified paper.

Original Sudoku Page-A-Day Calendar 2021

There is sudoku—and then there’s Sudoku from Nikoli, the Japanese masters who invented the game.\nEvery puzzle in the Original Sudoku Page-a-Day Calendar is crafted by a human—not spit out by a computer—so putting pencil to paper is like going one-on-one against a Sudoku master for a challenge that balances toughness with an elegant solvability, giving you a real sense of satisfaction when you find the solution. The calendar features easier puzzles on the weekends and increases the difficulty level over the course of the week. Answers are printed on the back of each page. Printed on FSC-certified paper and 100% recyclable.

Original Sudoku Page-A-Day Calendar 2022: Handcrafted by the Sudoku Experts That Invented the Game

Workman Calendars

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Books by Editors at Nikoli