The Bubble Blowin' Puzzle are a collection of 9 separated pieces of a puzzle sold at the D.I.Y. Shop, displaying the main six Monsters blowing and chewing bubblegum. (And Diavlo's bubble popped) Each piece required a higher level and therefore is some sort of sub-trophy for it encourages you to level up. If your Monster reaches level 22, the first piece will become available for you to buy. The last piece can be bought when you reach level 30. Every piece costs 125 Rox, making the complete cost a total of 1125 Rox.