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 Walkthrough for extra tips and tricks.

What are the numbers for? Each number tells us how many Lights surround that square.

Walkthrough

	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.
	Step 5 This is the only remaining square to complete the 2 clue.
	Step 6 These are the only remaining squares to satisfy the 2 clue.
	Step 7 This is the only square that can light the indicated square.
	Step 8 This is the only square that can light the indicated square.
	Step 9 This square must be a light.
	Step 10 The completed puzzle.