I had done a variation on tents ,by that name,sometime ago.The grid was divided into pentominos and some trees were placed.Every pentomino had a tent.It was too constrained to be interesting.This revised version has polyminos of various sizes and each polymino has exactly 2 tents. You will find many unintended uniqueness clues.
Rules:Place a tent near every tree(represented by shaded squares),in one of the four neighbouring cells.tents do not touch,in anyway.Every polymino has exactly two tents.clues outside indicate the number of tents seen in that row/col.
Puzzle edited for uniqueness