Killer Sudoku by Thomas Snyder - The Art of Puzzles
Por um escritor misterioso
Descrição
Enjoy this Killer Sudoku from the US Sudoku Grand Prix Round by Thomas Snyder released last August with an "Eight Ouroboros" theme.
Thomas Snyder PuzzleNation.com Blog
Killer PS's puzzles +
Thomas Snyder - the world sudoku champion and great mind curious facts
Thomas Snyder: books, biography, latest update
To Wear the Sudoku Crown, One Must Solve Any Number of Puzzles - The New York Times
Sudoku by Thomas Snyder - The Art of Puzzles
To Wear the Sudoku Crown, One Must Solve Any Number of Puzzles - The New York Times
Thomas Snyder PuzzleNation.com Blog
Is it possible to solve a Sudoku puzzle without using numbers? - Quora
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