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Printable Killer Sudoku

Killer Sudoku by Sudoku.com – Apps on Google Play

Killer Sudoku by Prasanna Seshadri - The Art of Puzzles

Children's Killer Sudoku Magazine

Killer Sudoku - Hard

Insane Killer Sudoku

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

Killer Sudoku Pro 2: 200 Puzzles

Medium Killer Sudoku: Medium Killer Sudoku : 250 Sum Sudoku Puzzles for Adults (Series #1) (Paperback)

Variety Puzzle Books for Adults - 400 Normal Puzzles 9x9: Killer Sudoku, Killer Sudoku X, Killer Sudoku Jigsaw, Argyle Killer Sudoku (Volume 16) (Paperback)