Light Up Help
Rules / Objectives Summary
- Light up every square in the grid.
- A number in a square indicates how many bulbs share an edge (but not diagonally) with that square.
- A square is lit if it's in the same row or column as a bulb, as long as there are no black blocks between them.
- No bulb may light another bulb.
See the Getting Started section below for extra tips and tricks.
 |
What are the numbers for? Each number tells us how many Lights surround that square.
Move your mouse over the puzzle to see the answer.
|
 Getting Started


|
Step 1 This is the start of the puzzle.
Solve this puzzle for yourself at the same time.
|

|

|
Step 2 None of these squares can be Lights as they all surround 0 clues.
|

|

|
Step 3 These are the only three squares that can satisfy the 3 clue.
|

|

|
Step 4 This is the only square that can light the indicated square.
The puzzle is now well on its way to completion.
Note: 'Show dots on lit squares' has been ticked to make lit squares easier to see.
|
|