There is a hidden message (7, 2) inside the solutions of the nine puzzles. An answer will only be accepted if it correctly identifies said message.
Here are the Chocolate Banana puzzle rules. Each puzzle is intended to be solved separately, with the results combined.
Rules:
Paint some of the cells black.
Black cells linked orthogonally must always form a rectangle (or a square).
Non-blacked cells linked orthogonally must not form a rectangle (or a square).
A number indicates the area (the number of cells) of the region containing the cell.
The solution is not unique. You do not need this information to solve the puzzle.
Chocolate Banana Puzzles:
There are 9 10x10 Chocolate Banana Puzzles.
Hint: Use A1Z26.