Here is the full list of all 42 Hidden Shapes Lovely Cats - there are Jigsaw Puzzle Game achievements.
COMPLETE THE PUZZLE - 01
COMPLETE THE PUZZLE - 02
COMPLETE THE PUZZLE - 03
COMPLETE THE PUZZLE - 04
COMPLETE THE PUZZLE - 05
COMPLETE THE PUZZLE - 06
COMPLETE THE PUZZLE - 07
COMPLETE THE PUZZLE - 08
COMPLETE THE PUZZLE - 09
COMPLETE THE PUZZLE - 10
COMPLETE THE PUZZLE - 11
COMPLETE THE PUZZLE - 12
COMPLETE THE PUZZLE - 13
COMPLETE THE PUZZLE - 14
COMPLETE THE PUZZLE - 15
COMPLETE THE PUZZLE - 16
COMPLETE THE PUZZLE - 17
COMPLETE THE PUZZLE - 18
COMPLETE THE PUZZLE - 19
COMPLETE THE PUZZLE - 20
GET ALL ACHIEVEMENTS ONE STAR - 21
COMPLETE THE PUZZLE - 22
COMPLETE THE PUZZLE - 23
COMPLETE THE PUZZLE - 24
COMPLETE THE PUZZLE - 25
COMPLETE THE PUZZLE - 26
COMPLETE THE PUZZLE - 27
COMPLETE THE PUZZLE - 28
COMPLETE THE PUZZLE - 29
COMPLETE THE PUZZLE - 30
COMPLETE THE PUZZLE - 31
COMPLETE THE PUZZLE - 32
COMPLETE THE PUZZLE - 33
COMPLETE THE PUZZLE - 34
COMPLETE THE PUZZLE - 35
COMPLETE THE PUZZLE - 36
COMPLETE THE PUZZLE - 37
COMPLETE THE PUZZLE - 38
COMPLETE THE PUZZLE - 39
COMPLETE THE PUZZLE - 40
COMPLETE THE PUZZLE - 41
GET ALL ACHIEVEMENTS TWO STAR - 42