Here is the full list of all 10 3 Triplets, 18 Tits achievements.
Complete 100 sets
Complete 75 sets
Complete 50 sets
Complete 25 sets
Make a set with all diferent features
Complete 10 sets
Complete 5 sets
Make a set with 3 different women in each image
Make a set with 3 women in each image of the same triplet
Make a set with only one woman in each image