Foldology 2 - Master The Folds (Expansion Pack). Puzzle Game For Tweens, Teens, And Adults. 100 Origami Brain Teasers. Ages 10+Foldology 2 Master The Folds Is The First Sequel Expansion To Foldology. Playing The Game Is Simple: Tear Out A Puzzle, Then Figure Out How To Fold It So That The Picture Is Put Back Together, Making A Neat 4X4 Square. It Is Meant For Those Who Have Completed Foldology And Crave More Puzzles, So These Puzzles Start At A Higher Difficulty Compared To The Original Game. There Are 100 Brand New And Unique Puzzles To Work Through In This Expansion Pack.