skip to main content




Daily Light Up



Can you place bulbs on the grid and light every square?

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 and light every square? 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.

Would you like a (free) Sudoku for a small, local, community newsletter? Or a monthly puzzle for your company's bulletin? Or a range of puzzles for your local newspaper? Or puzzles for a project of any size? KNS Puzzles was set up by my brother (Julian), specifically to provide commercial access to all of my content (current and old). If it involves BrainBashers puzzles, he will try his best to help. Take a look at my contact page for more information.