wo
29
07
15

Wednesday puzzles: light up

Puzzle 1

1005 Light Up 10×10 29-07-15
Place light bulbs in some white cells in the grid so that every white cell in the grid is lit. A cell is illuminated by a light bulb if they are in the same row or column, and if there are no black cells between them. No light bulb may illuminate another light bulb. A number in a black cell indicates the number of light bulbs sharing an edge with that cell.

Puzzle 2

Members only
 
za
11
07
15

Saturday puzzles: light up

Puzzle 1

0969 Light Up 10×10 11-07-15
Place light bulbs in some white cells in the grid so that every white cell in the grid is lit. A cell is illuminated by a light bulb if they are in the same row or column, and if there are no black cells between them. No light bulb may illuminate another light bulb. A number in a black cell indicates the number of light bulbs sharing an edge with that cell.

Puzzle 2

Members only
 

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