Here is the full list of all 100 Puzzle Art: Cats achievements.
Cat 50
Cat 100
Cat 99
Cat 49
Cat 48
Cat 98
Cat 97
Cat 47
Cat 96
Cat 46
Cat 95
Cat 45
Cat 44
Cat 94
Cat 93
Cat 43
Cat 42
Cat 92
Cat 41
Cat 91
Cat 40
Cat 90
Cat 89
Cat 39
Cat 88
Cat 38
Cat 37
Cat 87
Cat 36
Cat 86
Cat 35
Cat 85
Cat 34
Cat 84
Cat 83
Cat 33
Cat 82
Cat 32
Cat 81
Cat 31
Cat 30
Cat 80
Cat 29
Cat 79
Cat 28
Cat 78
Cat 27
Cat 77
Cat 26
Cat 76
Cat 25
Cat 75
Cat 24
Cat 74
Cat 23
Cat 73
Cat 22
Cat 72
Cat 21
Cat 71
Cat 20
Cat 70
Cat 69
Cat 19
Cat 68
Cat 18
Cat 67
Cat 17
Cat 16
Cat 66
Cat 15
Cat 65
Cat 14
Cat 64
Cat 13
Cat 63
Cat 12
Cat 62
Cat 61
Cat 11
Cat 10
Cat 60
Cat 9
Cat 59
Cat 8
Cat 58
Cat 7
Cat 57
Cat 6
Cat 56
Cat 55
Cat 5
Cat 4
Cat 54
Cat 3
Cat 53
Cat 2
Cat 52
Cat 1
Cat 51