Suguru (Tectonic)

Game Rules: Fill every cell. Each thick-bordered N-cell region needs 1–N exactly once. Touching cells must differ, including diagonals across borders. Dark givens are fixed; blue digits are yours; small digits are notes. Tap a cell and a digit; long-press toggles notes, and Delete clears.

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Game Rules: Suguru

Fill a region of N cells with 1 to N, once each. In Suguru, also called Tectonic, equal digits cannot touch, even diagonally across region borders.

Fill every cell. Each thick-bordered N-cell region needs 1–N exactly once. Touching cells must differ, including diagonals across borders. Dark givens are fixed; blue digits are yours; small digits are notes. Tap a cell and a digit; long-press toggles notes, and Delete clears.

Frequently Asked Questions

How can I start solving Suguru?

A one-cell region must contain 1. Cross out 1 in every cell touching it, including all four diagonal neighbours.

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