Killer Sudoku Puzzles by Krazydad

Hundreds of free Killer Sudoku puzzles for printing.

Killer Sudoku is a very popular variant of classic Sudoku that adds some new challenges. These puzzles have more going on and can be extremely

Krazydad Psycho Killer Sudoku Volume 2: 360 Tough to Insane Puzzles

Killer Sudoku weekly 74 Tips and Strategies

Killer Sudoku and His Friends: Killer sudoku and Kin-kon-kan easy

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Krazydad Large Print Psycho Killer Sudoku by Bumgardner, Jim

Killer sudoku X diagonal. Numbricks puzzles: Hard - extreme levels

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Super-Tough Sudoku Puzzles, Book 12 - KrazyDad

Killer sudoku and Kin-kon-kan medium - hard levels.: Sudoku

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