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Light UpDaily Light Up

Welcome to Light Up - a logic puzzle with very simple rules and challenging solutions.

Click the link below to access the Weekly Special

All Puzzles







 

Today's Puzzles

 5 x  5 - Easy - Medium - Hard
 7 x  7 - Easy - Medium - Hard
10 x 10 - Easy - Medium - Hard
15 x 15 - Easy - Medium - Hard
20 x 20 - Easy - Medium - Hard
25 x 25 - Weekly Special

All daily items change at midnight GMT.

Notes

  • Can you place bulbs on the grid such that every White square is lit? A number in a square indicates how many bulbs share an edge with that square.

  • Read the help/walkthrough page on Light Up for the rules, a more detailed explanation, and a walkthrough.

 

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