Rules:Paint some cells black or grey,to create a continuous wall.Number/s in a cell indicate the length of black cell blocks on its neighbouring cells.If there is more than one number in a cell,there must be atleast one white cell between the black cell blocks.Painted cells cannot form a 2x2 square or larger.There are no wall segments on cells containing numbers.
Shaded cells around the clues cannot have more than two shaded edge-adjacent cells.