
Sudoku Archives - The Art of Puzzles
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The Twelve Days of Sudoku #11 by Thomas Snyder - The Art of Puzzles
PDF or solve online (using our beta test of Penpa-Edit tools) Theme: Two Cool Author/Opus: This is the 547th (A), 547th (B) puzzle from Thomas Snyder, aka Dr. Sudoku. Rules: One of these grids obeys s
