Complete the indicated task to unlock the corresponding set of puzzles.

Puzzles 139 to 141: Collect all 10 Strange Camera pieces to make the camera. Take all nine photos with the camera and find all the differences.
Puzzles 142 to 144: Give herb tea to all 26 people in need.
Puzzles 145 to 147: Get the hamster's fatness level down to 0.
Puzzles 148 to 150: Complete the main game.
Puzzles 151 to 153: Complete puzzles 1 to 150.