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Logic game

Light Up

Place lamps to light every white cell.

Play Light Up on brainstretch.

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How to play Light Up

Goal
Place lamps so every open cell is lit.
Rules
Lamps light along rows and columns until a wall blocks them. Numbered walls tell how many adjacent lamps they need.
Conflicts
Two lamps cannot see each other in the same row or column.

Setup

Start with the default setup, then adjust options where this game supports them.