Killer Sudoku by Thomas Snyder - The Art of Puzzles

Enjoy this Killer Sudoku from the US Sudoku Grand Prix Round by Thomas Snyder released last August with an "Eight Ouroboros" theme.

Sudoku

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Sudoku by Thomas Snyder - The Art of Puzzles

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Killer Sudoku by Thomas Snyder - The Art of Puzzles

Sudoku by Thomas Snyder - The Art of Puzzles

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Sudoku by Thomas Snyder - The Art of Puzzles