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by Dj Ape (Author)
A new and very special collection of Killer Sudoku puzzles by Djape, containing a variety of puzzles, including some types that have never been published before: Clueless, Zero Killer, Killer X, Odd/Even Zero Killer, Non-consecutive Killer, TwoDoku, Butterfly, Samurai...All in all, 101 puzzle that will surely kill your time!