The World's Longest Sudoku Puzzle
Author(s): Frank Longo
Are regular sudokus starting to seem too easy? At 21 feet, 9 3#65533;4 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) sudoku puzzles, linked together at 3x3 corners. Among the noteworthy features here: each individual puzzle’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: no two are alike. And, finally, the difficulty level increases as you progress from left to right, becoming quite formidable by the end.
Product Information
At 21 feet, 9 3/4 inches long, this huge puzzle adds big excitement to the popular game. Composed of 167 regular-sized (9x9) puzzles. The difficulty level increases from left to right, resulting in endless fun for devoted solvers!
Frank Longo is a freelance puzzle creator. He was first published in 1993 and has written many sudoku books for Sterling, including Beyond Black Belt Sudoku, mental_floss Sudoku, and The Nastiest Sudoku Ever, as well as many crossword books.
General Fields
- :
- : Sterling Publishing Co., Inc.
- : Puzzlewright
- : 0.386
- : 04 August 2015
- : 158mm X 158mm X 25mm
- : United States
- : 30 January 2015
- : books
Special Fields
- : Frank Longo
- : Hardback
- : 1
- : English
- : 793.74
- : 88
- : black and white illustrations