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Choose up to three switches to make six lamps match their targets. Eight switches show which lamps they affect, and overlaps cancel. Find the unique solution within the switch budget; select or remove switches and use Clear, with no timer or attempt score. Everyone gets the same new puzzle each day, released at midnight UTC. Today's puzzle is free to play in your browser without an account. Older puzzles are available through an optional paid archive. Created by BillieM with AI assistance.
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