Masyu MindWorks™

Premium loop logic • Powered by the Balthrop Logic Engine™

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Start a Puzzle

Choose a difficulty and grid, then load a premium Masyu challenge from the live API.

Ready. Choose a puzzle and press Generate Puzzle.
TitleMasyu MindWorks™
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Developer Tools

Visible only in dev mode. Add ?dev=1 to the URL to enable this section.

Choose difficulty and grid, then click Generate Puzzle.
White pearl Black pearl Your loop Correct edge Wrong edge

Session

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How to play
Click the short edge segments between cells to draw the loop. White pearls must be passed through straight with a turn before or after. Black pearls must turn in the cell and continue straight immediately before and after.