Free Daily Puzzle: Cave 9×9 (0044)

“Cave 9×9″ Puzzle Rules:

Shade some cells so that the remaining unshaded cells form one single orthogonally connected area (the cave).
The cave must not contain any enclosed shaded “islands”. In other words, every shaded cell must be connected (orthogonally) to the edge of the grid.

All numbered cells are part of the cave (unshaded).
Each number shows the size of its cave region: the total number of unshaded cells connected to that numbered cell orthogonally (up, down, left, right), including the cell itself.

Solved by logic alone; the puzzle has a unique solution.

Solution of this Cave 9×9 puzzle can be viewed by clicking on button. Please do give your best try to solve this puzzle before looking at the answer.

Link to solve it online: Penpa+