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The History of Sudoku | Play Free Sudoku, a Popular Online Puzzle Game
Howard Garns | PuzzleNation.com Blog
His name was Howard - Cranks My Tractor
Howard S. Garns (1905-1989) - Find a Grave Memorial
HPCL - The Sudoku was most likely designed anonymously by Howard Garns, a 74-year-old retired architect and freelance puzzle constructor from Indiana, and was published as Number Place, the earliest known examples
What is a Sudoku Puzzle - Help Center
Sudoku
A Brief History of Sudoku - sudokuworks.com
Play free online Sudoku - gnataligovanni | Vingle, Interest Network
Sudoku - The History (Latin Squares, Garns, Japan, Gould...) - Gamesver
Birthday of Howard Garns: Creator of the popular Sudoku puzzle
Sudoku and the mysteries of Lo Shu- The New Indian Express
Sudoku: Maki Kaji, puzzle enthusiast, dies aged 69 - BBC News
The History of Sudoku, Mystery of Magic Squares, and Howard Garns - Mysterious Writings
Howard S. Garns, Inventor of Sudoku | Crown Hill Heritage Foundation