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Deadliest Killer Sudoku: Test your BRAIN and IQ with these INSANE puzzles

By Djape
Paperback
$11.99
By Djape
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This is volume 4 of the acclaimed series of books with the most difficult Killer Sudoku puzzles. All puzzles in this volume are new, previously unpublished.

It contains only puzzles of the 3 hardest levels of difficulty: BRAIN, IQ and INSANE, with addition of a few puzzles of an even more fiendish kind - Zero Killer Sudokus.

    Contents:
  • 40 BRAIN (5 ZERO)
  • 60 IQ (5 ZERO)
  • 12 totally INSANE (6 ZERO INSANE)


For a total of 112 toughest Killer Sudoku puzzles!

By no means is this a book for a novice K...

Categories

Activity & Game BooksSudokuSudoku puzzles->Variations