This is probably easier to do than the previous one. It’s a good intro to those who are new to Minesweeper – the number on the left (3) shows how many mines there are left. The empty pop-out squares are the ones that haven’t been done.
For this one, just post the solutions for the undone rectangle and the undone square separately. With an M denoting mine, like this (this is an incorrect example):
1 M 2 M