Account Required · Unique Puzzles · 300-DPI Pages

Sudoku Generator
for Amazon KDP Books

Generate the pages for a KDP sudoku book in your browser. Uniquely solvable puzzles at easy, medium or hard, solution pages included. You download the pages as 300-DPI images to place in your KDP interior. Account required; 3-day trial (card required).

What you get with every sudoku book

Unique, valid puzzles, each checked for a single solution
Easy, Medium or Hard (one difficulty per book)
Numbered solution pages for every puzzle
Trim sizes 5×8, 5.5×8.5, 6×9 and 8.5×11 (you set gutter margins when assembling)
Up to 200 puzzles per book
Download your 300-DPI PNG pages as a ZIP; requires an account, included from the 3-day trial onward

Sudoku Generator FAQs

Are the sudoku puzzles valid and uniquely solvable?▾

Yes. Every puzzle is generated from a complete valid grid, and cells are only removed while a solver confirms the puzzle still has exactly one solution.

Can I mix difficulty levels in one book?▾

No. Each book uses one difficulty: Easy, Medium or Hard. To offer several levels, generate a separate set for each difficulty and assemble them yourself, or publish one book per level.

Does it include solution pages?▾

Yes. Every book downloads with numbered solution pages in the same order as the puzzles.

What's the best page count for a KDP sudoku book?▾

It depends on your audience and trim size. You can generate up to 200 puzzles per book. KDP paperback royalties are 60% of list price minus printing at $9.99 and above (50% below $9.99), so check your page count and price in the KDP royalty calculator before you publish.

How do I make my sudoku book stand out on KDP?▾

Choose a specific audience: 'Large Print Sudoku for Seniors', 'Easy Sudoku for Kids', 'Hard Sudoku Challenge'. A clear audience makes your title, cover and description easier to match to what buyers search for.

Can I publish multiple sudoku books?▾

Yes. Every book is generated with its own seed, so you can create several books for different audiences or difficulty levels.

Start Your Sudoku Book

Generate your first book during your 3-day free trial. Card required, cancel anytime — no design skills needed.