For KDP creators and teachers
Turn any theme into a KDP-ready logic puzzle book in 60 seconds.
Stop paying $5 per puzzle on Fiverr. AI generates themed categories, clues, and verified unique solutions - with bulk export for Amazon KDP.
No signup needed · Commercial license included
Trusted by early KDP creators
Built for KDP creators and teachers
How it works
Three steps from idea to interior.
Enter any theme
Pirates, bakery day, a grade 5 science fair. Pick difficulty and grid size.
AI solves and verifies
Our solver proves exactly one answer exists before you ever see the puzzle.
Export KDP-ready PDF
Print-quality interiors with answer keys, sized for Amazon trim specs.
AI Theme Engine
Describe anything - "bakery day, dinosaurs, science fair" - and get fresh categories instantly. No repeats.
Verified Unique Solution
Our solver checks every puzzle. Exactly one correct answer guaranteed before export. No broken puzzles.
PDF That Looks Like a Real Book
Clean serif fonts, proper margins, clue numbering and answer keys. Not a browser printout.
KDP Bulk Export
Generate 10, 50 or 100 puzzles in one click. ZIP with puzzles.pdf, solutions.pdf and an interior file for 6x9, 7x10 and 8.5x11.
Print quality
The interior is the product.
Puzzle on the left, answer key on the right, numbered pages and real margins.
Puzzle 12
The Lighthouse Keepers
- 1. The keeper of North Light is not Harriet.
- 2. Silas arrived the year after the keeper of Gull Rock.
- 3. The 1892 keeper kept a telescope.
- 4. Maren did not keep a logbook.
Answer Key 12
The Lighthouse Keepers
Harriet - Gull Rock - 1890 - Logbook. Silas - North Light - 1891 - Lantern. Maren - Stone Bay - 1892 - Telescope.
25Examples
100+ themes, zero writer's block.
Pirate
Medium · 3 categories
Bakery
Easy · 3 categories
Science Fair
Medium · 3 categories
Zoo Escape
Hard · 3 categories
Space Mission
Medium · 3 categories
Detective
Hard · 3 categories
Bulk export
From idea to KDP upload in 3 minutes.
Pricing
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No subscriptions. Lifetime access with every future update.
Creator Lifetime
Launch Special - Lifetime
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- Bulk export
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- All trim sizes
Classroom Lifetime
One-time payment
- Unlimited generations
- Bulk export + ZIP download
- Classroom license
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