The Hadal Register — Daily puzzle for 2026-08-28

Medium — logic-grid deduction puzzle

Incomplete specification cards for Cinderwake, Nightsound, Oceanshade, and Hushdeep must be restored.

Read the clues, rule out what cannot be, and prove what must be. Every GRIDIGMA puzzle is verified by a solver that shows the reasoning behind each step, so a solution is never a guess.

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