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800 Insane Sudoku Puzzles, Volume 2: Krazydad Classic Sudoku, Hyperlinked PDF with Hints for Kindle Scribe, reMarkable, Supernote, Kobo

Price:$9.99

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Highlights

  • Designed by Krazydad
  • Digital download
  • Digital file type(s): 2 PDF

A collection of 800 Classic Sudoku puzzles at the INSANE difficulty level. The hardest ones I publish!

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!

Comes with detailed instructions and a thorough twenty-seven page strategy guide.

Happy Puzzling!

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Listed on Sep 30, 2026
Homepage Toys & Games Games & Puzzles Puzzles Word & Number Puzzles