Writer.BookScena

Sudoku generator for Amazon KDP

Sudoku books are a low-content KDP classic. Here you generate valid sudoku by difficulty level, with solutions, and lay them out at a KDP trim with bleed. Market tip: one difficulty per book ("300 Easy Sudoku") outsells mixed books.

Get early accessOpen demo

What you can export

  • KDP-ready interior PDF: 300 DPI, bleed and even page count.
  • Paperback cover with a spine width from the page count.

How it works

  1. 1Pick a difficulty (easy, medium, hard, expert) — one per book works best.
  2. 2Generate valid sudoku with their solution pages.
  3. 3Choose the layout (1–6 per page) and KDP trim (6×9 is common).
  4. 4Add 100–300 puzzles and export a 300 DPI KDP-ready PDF.

Who it is for

  • Sellers who want sudoku books without desktop generators.
  • Niches like large-print sudoku for seniors.
  • Anyone who wants a free, in-browser generator — nothing to install.

What you can export

  • KDP-ready interior PDF: 300 DPI, bleed and even page count.
  • Paperback cover with a spine width from the page count.

Early access

Start your book in minutes

Try the designer and join for early access and launch pricing.

Get early accessOpen demo

FAQ

Are the sudoku valid?

Yes. The generator builds valid boards (each row, column and box holds 1–9) with the solution.

Mixed difficulties or one per book?

The market rewards one clear difficulty per book: "300 Easy Sudoku" tends to outsell "100 Mixed".

Is the PDF KDP-ready?

Yes. It exports at 300 DPI with bleed, a KDP trim size and an even page count.