Print-ready
puzzle books
in sixty seconds.
Sudoku with solver-verified unique solutions, plus word search and mazes generated from seeds that never repeat across volumes, laid out to Amazon KDP trim, gutter and margin rules. Runs in your browser. No account, no upload, no subscription.
6×9 · 8.5×11 · 8×10 · 7×10 · 5.5×8.5
Sudoku solver-verified. Every grid, one solution.
Every Sudoku is solver-checked before export and rejected outright if a second solution exists. Word search and maze grids are generated from unique seeds so no two books ever repeat.
Trim, gutter, margins. Handled.
Every page is laid out against Amazon's own trim, gutter and margin rules, with even page counts and embedded fonts checked before you export.
Custom word lists, large print.Pro
Paste or import your own word list, or switch on the large-print preset for 8.5 x 11 books. Both ship with Pro.
From settings to upload.
01
Configure
Pick trim, puzzle mix and difficulty.
02
Preview
See the actual pages update live.
03
Download
One PDF, ready for KDP upload.
Free to start. One payment to unlock it all.
No recurring bill. No usage credits.
Free
$0forever
- •Up to 20 puzzles per book
- •1 export per day
- •All puzzle types (Sudoku, Word Search, Mazes)
- •All trim sizes
- •AI Theme Words
- •Footer watermark included
Pro
Lifetime$19one-time
- •Unlimited puzzles per book
- •Unlimited daily exports
- •No watermark
- •Series Mode (Vol. 1, Vol. 2, ...)
- •Custom word lists (paste or CSV)
- •Save and load project presets
- •Large-print preset
Lifetime license. No subscription. 30-day refund.
Comparable web tools charge EUR 9.90 to $39 per month and watermark the free tier.
Straight answers.
Is it really free?
Yes. Create up to 20 puzzles per book, with a small watermark and one export per day. No card required.
Are the puzzles unique?
Every Sudoku is machine-verified to have exactly one solution. Word searches and mazes are generated from a seed so no two books repeat.
Which trim sizes?
6 x 9, 8.5 x 11, 8 x 10, 7 x 10 and 5.5 x 8.5 inches.
Can I use my own word list?
Yes with Pro. Paste a list or import a CSV file.
Where are my files stored?
In your browser. Nothing is uploaded.
Does it work offline?
Yes. After you install the extension, the generator works offline.