Puzzle LightUp 9x9 (Akari)

Puzzle LightUp (Akari) consists of a square grid 9x9, in which some cells are painted black in the same way as in the Classic crossword. Think of it as a floor plan in which black cells represent columns or wall segments. The remaining cells represent the area of ​​the floor, which should be illuminated by lamps installed in some cells.
The lamp illuminates all cells in its row and column to the edge of the puzzle or to an intermediate black cell. No lamp can illuminate any other lamp, and the numbers in some black cells indicate the number of lamps that are located next to this cell both horizontally and vertically.

Each puzzle LightUp 9x9 (Akari) has a unique solution that does not require guesswork. Try to play LightUp online, and if you need to look at examples of solutions or read detailed rules, then you need to go to the LightUp section.