Killer Sudoku by Serkan Yürekli - The Art of Puzzles

The even clues are surrounded by a frame of other Killer Sudoku cages. Can you find the single solution? Puzzle by Serkan Yürekli.

Puzzle – Paramesis Puzzle Blog

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Para's Puzzle Site: September 2011

Paramesis Puzzle Blog

Mukkonn Enn by Serkan Yürekli - The Art of Puzzles

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Arrow/Killer/Kropki/Thermo-Sudoku by Michael Rios - The Art of Puzzles

Pentominous (Radar) by Serkan Yürekli - The Art of Puzzles

Shape Sudoku Archives - The Art of Puzzles

Killer Sudoku Archives - The Art of Puzzles

Sudoku by Serkan Yürekli - The Art of Puzzles

Serkan Yürekli, Author at The Art of Puzzles

Kakuro by Serkan Yürekli - The Art of Puzzles

To Wear the Sudoku Crown, One Must Solve Any Number of Puzzles - The New York Times

Thomas Snyder