Play Light Up
Place a bulb. See the light travel.
Loading puzzle…0 bulbs
× = no bulb
Place a bulb next to the numbered walls.
Daily uses twelve boards per size and repeats. A new UTC date is available at midnight; your current board stays open.
Place a bulb. See the light travel.
Place a bulb next to the numbered walls.
Daily uses twelve boards per size and repeats. A new UTC date is available at midnight; your current board stays open.