Most KDP puzzle generators charge a monthly subscription. BookBolt costs $9.99 to $19.99 per month. Puzzle Maker Pro charges per export. For publishers just starting out — or those who want to keep overhead at zero — the subscription model is a real barrier. PuzzleForge removes it entirely.
| Feature | PuzzleForge | BookBolt | Puzzle Maker Pro |
|---|---|---|---|
| Price | Free | $9.99–$19.99/mo | Per export |
| Account required | No | Yes | Yes |
| Word Search | ✓ | ✓ | ✓ |
| Sudoku | ✓ | ✓ | ✓ |
| Crossword | ✓ | ✓ | ✓ |
| Mazes | ✓ | ✗ | ✓ |
| Bulk generation | Up to 50 | Yes | Limited |
| PDF export | ✓ | ✓ | ✓ |
| KDP page sizes | ✓ | ✓ | Manual |
| Answer keys | ✓ | ✓ | ✓ |
| Watermarks | None | On free tier | On free tier |
| Privacy | Browser only | Cloud stored | Cloud stored |
When you are starting out on KDP, your first several books may not sell immediately. It takes time for Amazon to index new titles and for your books to gain reviews and traction. Paying $9.99 to $19.99 per month for a tool before you are earning any income is a poor investment decision.
Starting with a free tool like PuzzleForge lets you publish your first 5 to 10 books with zero overhead. If and when you decide a paid tool offers features that justify the cost — like the Amazon BSR tracker in BookBolt — you can make that decision from a position of already having income from your catalog.
PuzzleForge runs entirely in your browser. There is no account, no subscription, and no data sent to any server. You open the page, configure your puzzle type and settings, enter your word list, and generate. Export as PDF at 8.5x11, 6x9, or 5x8 — all three KDP page sizes are supported.
Bulk generation lets you create up to 50 unique puzzles in a single session, all exported together in one PDF with answer keys at the back. This is the format KDP expects and the format buyers prefer.
Unlike cloud-based tools, PuzzleForge processes everything locally in your browser. Your word lists, your puzzle themes, and your content never leave your device. For publishers developing proprietary word lists or unique puzzle themes, this is a meaningful advantage — your content is yours and stays private.
Try PuzzleForge now — free, no account, no watermarks
Open PuzzleForge →