KDP BuilderKDP Builder
AI-Powered · KDP-Ready Output

Create Professional Puzzle Books with AI

Generate Sudoku, word search, crosswords, mazes, and Kakuro — all with full solutions. Print-ready PDF with cover, ready to upload to Amazon KDP.

20 Free Credits — No Card
Ready in 10 minutes
~$2.35 in credits

Everything You Need for Puzzle Books

Professional-quality output that meets Amazon KDP standards, every time.

5 Puzzle Types

Sudoku, Word Search, Crosswords, Mazes, and Kakuro. Multiple grid sizes and difficulty levels from beginner to expert.

Full Solutions Section

Every puzzle includes a professionally rendered solution at the back — highlighted word search grids, maze paths, completed number grids.

Difficulty Sections

Organized by Easy, Medium, and Hard with decorative section dividers, puzzle numbering, and page numbers throughout.

Print-Ready PDF

KDP-compliant interior with proper trim size, margins, bleed marks, and page count validation. Standard 8.5"×11" or custom sizes.

AI Cover & Metadata

Professional cover art, paperback wrap with spine, 7 SEO-optimized keywords, BISAC categories, and a compelling book description.

One-Click KDP Package

Download a single ZIP containing everything Amazon needs: interior PDF, ebook cover, paperback wrap, metadata, and an upload checklist.

How It Works

From idea to KDP-ready ZIP — in a few clicks.

1

Choose Your Puzzles

Select puzzle types, quantities, difficulty levels, and optional themes (e.g., 'Animals' for word search). Pick your trim size.

2

AI Generates Everything

The engine creates unique puzzles, validates solvability, renders professional grids, and builds complete solution pages — all automatically.

3

Cover & Metadata

AI generates a bestseller-quality cover, 7 backend keywords, a compelling description, and a paperback wrap PDF with spine and barcode zone.

4

Download Your KDP Package

One ZIP with everything ready: interior PDF, ebook cover, wrap PDF, metadata, and a checklist. Upload directly to KDP.

See What You Can Create

Puzzle book cover created with KDP Builder

Puzzle Book

What's in Your KDP Package

One click, one ZIP. Everything Amazon KDP needs, ready to upload.

📘Ebook Cover (PNG)
📄Interior PDF (Print-Ready)
🖼️Paperback Wrap PDF
📝Book Description (HTML)
🔑7 SEO Keywords
✅Upload Checklist

Frequently Asked Questions

KDP Builder supports 5 puzzle types: Sudoku (4x4, 6x6, 9x9, 16x16), Word Search (themed), Crosswords, Mazes, and Kakuro. Each type includes full solution pages at the back of the book.
Yes — every puzzle book includes a professionally formatted solutions section at the back. Word search solutions highlight found words, maze solutions show the path, and all grid puzzles show the completed answer.
A complete puzzle book costs approximately 35 credits (~$2.35). This includes the interior PDF with puzzles and solutions, a professional AI-generated cover, and all KDP metadata.
Yes. You can create a mixed puzzle book with any combination of the 5 types, organized by difficulty sections (Easy, Medium, Hard) with decorative section dividers.
Absolutely. You download a single ZIP containing: print-ready interior PDF (with trim marks and bleed), ebook cover PNG, paperback wrap PDF (with spine and barcode zone), book description, 7 SEO keywords, and an upload checklist.

Start Creating Puzzle Books Today

20 free credits. No credit card. Your first puzzle books in hours, not weeks.