AI Bridges (Hashi) Puzzle Generator
Generate unlimited, unique Hashiwokakero (Hashi) logic puzzles. From easy 9x9 grids to expert 25x25 challenges, fully formatted for KDP.
From Idea to KDP Activity Book in 3 Steps
We've automated the complex logic of Hashi puzzles so you can focus on publishing.
Choose Grid Size
Select from 9x9 (Easy) up to 25x25 (Expert). Our AI instantly generates a valid logic puzzle.
Customize Style
Adjust island shapes (circles or squares), font styles, and line thickness to match your book's branding.
Download PDF
Export a print-ready PDF with high-resolution puzzles and automatically generated solution pages at the back.
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Frequently Asked Questions
It's a logic puzzle where you connect islands (numbers) with bridges (lines) so that the number of bridges equals the island's value, and all islands are connected.
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