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800 Tough Killer Sudoku Puzzles, Volume 1: Krazydad Killer Sudoku, Hyperlinked PDF for Kindle Scribe, reMarkable, Boox, Supernote, Kobo

Price:$9.99

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Highlights

  • Designed by Krazydad
  • Digital download
  • Digital file type(s): 1 PDF

A collection of 800 Killer Sudoku puzzles at the TOUGH difficulty level.

Each puzzle comes with hints, answers, and a pithy quotation. A wonderful way to get your brain started in the morning!

NOTE: *These files are intended for users of Kindle Scribe, reMarkable Paper Pro, reMarkable 2, Onyx Boox, or similar e-ink devices that use a stylus. They are NOT intended for phones or iPads.*

The PDF content has been expressly reformatted (and updated) for the E-Ink tablet, with one large puzzle per page, and the answer and hints accessible with a single click. This is really the ideal way to solve these puzzles!

Happy Puzzling!

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Reviews for this item

5.0

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(1 reviews)

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5 out of 5 stars 5 This item

Jared Mar 23, 2026

Very much enjoyed these puzzles

Jared Mar 23, 2026

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