The World's Longest Sudoku Puzzle

At 21 feet, 9 ¾ inches long, and with 8,929 empty squares to fill, this huge puzzle adds big excitement to the popular game. It’s composed of 167 regular-sized (9x9) puzzles, linked together at 3x3 corners. Each individual sudoku’s starting numbers are symmetrically placed, and no more than 30 numbers are given. Also, each 9x9 puzzle has a unique solution—and the difficulty level increases as you progress from left to right for a formidable sudoku!

ISBN10:	1454915951
ISBN13:	9781454915959
Number Of Pages:	88
Publication Date:	20150804
Publisher:	Sterling
Binding:	Hardback

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SKU: 9781454915959

Retail price: $9.95

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Endless fun for devoted solvers! At 21 feet, 9 ¾ inches long, and with 8,929 empty squares to fill, this huge puzzle adds big excitement to the popular game—and is the perfect challenge for fans who find regular sudoku too easy. It’s composed of 167 regular-sized (9x9) puzzles, linked together at 3x3 corners. Each individual sudoku’s starting numbers are symmetrically placed in the puzzle, and no more than 30 numbers are given. Also, each 9x9 puzzle has a unique solution. And, finally, the difficulty level increases as you progress from left to right, becoming quite formidable by the end.