Killer Sudoku - Sudopedia

Killer Sudoku: 1,000 + New sudoku killer 10x10: Logic puzzles medium - hard levels (Paperback)

Killer Sudoku Made Easy: An expert solver explains

Puzzle#102: Killer Sudoku 6x6

Killer Sudoku : 400 Easy to Normal Puzzles 10x10 Volume 19 (Paperback)

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Killer Sudoku Puzzles (Fun With Sudoku #233, #234)

Killer Sudoku by Kaye Morgan: 9781101133156

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