Insane Killer Sudoku

Ok, a few regular readers have requested an INSANE Killer Sudoku puzzle so I had to respond. This puzzle should be very difficult to solve. In fact, it might require some trial&error attempts …

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Krazydad Large Print Psycho Killer Sudoku Volume 1: 108 Tough to Insane Puzzles, Shop Today. Get it Tomorrow!

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Killer Sudoku - Twirl — Rätselportal — Logic Masters Deutschland

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