Hashi Puzzle Generator
Connect the islands with single or double bridges. A pure logic challenge.
Why Use This?
Strategic Planning
Hashi requires forward thinking and network analysis, offering a deep mental workout.
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Rule Check
- Ensures all island connections match their number and network is continuous.
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Difficulty Levels
- Control the complexity of island placement and bridge logic.
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Clean Design
- Minimalist aesthetic perfect for print.
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Single Solution
- Every generated puzzle has exactly one logical solution.
How It Works
Three simple steps to generate your content.
Grid Size
Choose a size from small 7x7 grids to massive 25x25 layouts.
Islands
Our algorithm places islands to guarantee a unique solution.
Download
Get your puzzles with solutions in seconds.
Frequently asked questions
Can bridges cross?
No, bridges between islands cannot cross each other or other islands.
How many bridges can I have?
Two islands can be connected by at most two bridges.
Is the network connected?
Yes, the final solution must link all islands into a single connected group.
Are diagonal bridges allowed?
No, bridges can only be horizontal or vertical.
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