The Original Sudoku Book 2 - Nikoli Publishing (Editor)

" The Best Puzzles Are Made by Happy Employees." So "Ad Age describes the credo of Nikoli, the Japanese puzzle company that invented the Sudoku craze and supplies 100% of the puzzles published in Japanese newspapers and magazines. And when they say " made, " they mean literally handmade-- unlike the computer-generated puzzles found in other ...

The Original Sudoku Book 2 2005, Workman Publishing, New York, NY

ISBN-13: 9780761142966

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