Tents & Trees - Logic puzzles

Tents and Trees is a logic puzzle, the object is to find all of the hidden tents, each of which is attached to a tree. The numbers around the edge indicates that how many tents appear in each row and column. A tent can only be found horizontally or vertically adjacent to a tree, and tents are never adjacent to each other, neither vertically, horizontally, nor diagonally.

Fetures:
+ Mutiple sizes, from 5x5 to 22x22
+ Auto save
+ Auto-remove useless blocks(optional)
+ Smooth and convenient zoom operation
+ Score record
+ Dashboard
+ Game tutorial
+ Beautiful interface
+ Dark theme

Rules:
Each tent is attached to one tree (so there are as many tents as there are trees).
The numbers across the top and down the side tell you how many tents are in the respective row or column.
A tent can only be found horizontally or vertically adjacent to a tree.
Tents are never adjacent to each other, neither vertically, horizontally, nor diagonally.
A tree might be next to two tents, but is only connected to one.