"Sweat the small stuff” adds the following puzzle packs to Puzzle Mode.
Seashells 20 puzzles of sizes 23x17 to 30x30
Stationary 20 puzzles of sizes 20x20 to 28x26
Jewelry 20 puzzles of sizes 14x20 to 28x28
Insects 20 puzzles of sizes 15x28 to 27x27
Precious stones 12 puzzles of sizes 23x17 to 27x27
Charms 12 puzzles of sizes 28x28

More details on the official game page of Piczle Lines 2 Sweat the small stuff ...