Made for e-ink
Puzzles and books,
built for your
e-ink tablet.
Crosswords, sudoku, and typeset classics — formatted pixel-perfectly for reMarkable, Kindle Scribe, and Boox. Instant PDF and EPUB download after purchase.

Choose your puzzle
Browse crosswords, sudoku, EPUB classics, and e-ink art — each crafted for ink-on-paper clarity.
Instant download
Pay once, get a secure download link immediately. PDF and EPUB formats included where available.
Read anywhere
Transfer to your reMarkable, Kindle Scribe, Boox, or any e-ink device and enjoy.
Our philosophy
What is Handwritten
Cognitive Flow?
Every product in the Papyr.is marketplace is curated to maximise HCF — the three conditions that make e-ink writing genuinely transformative.

Handwritten
The sensation of writing on paper has been historically difficult to replicate on a device. The latest generation of e-ink tablets — reMarkable, Onyx Boox, Sony DPT, Kindle Scribe — have made it their primary focus.

Cognitive
Studies demonstrate that handwritten notes have a higher likelihood of being retained. E-ink devices allow a marriage of this cognitive benefit with the utility of a connected, always-with-you device.

Flow
Popularised by psychologists Mihaly Csikszentmihalyi and Jeanne Nakamura, flow state describes a feeling where, under the right conditions, one becomes fully immersed in whatever they are doing.
Featured
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Sudoku: Medium
50 medium sudoku puzzles. Enough challenge to keep things interesting.

Sudoku: Mixed Pack
100 sudoku puzzles across all four difficulty levels in one bumper collection.

The Complete Sherlock Holmes
All 60 Conan Doyle stories in a single beautifully formatted EPUB file.

Botanical Illustrations
A curated collection of 30 high-contrast botanical illustrations for e-ink wallpaper use.

At Sea Crossword
A nautical-themed crossword perfectly sized for e-ink tablets. Crisp grids, clear clues.

Classics Crossword
A literary crossword drawing from the greatest works in the Western canon.