Between 30 and 60 pieces at the most. And very much more complicated! I did a write up about them sometime last year… Wild n’ Funky Bright Acrylic Puzzles - Made on a Glowforge - Glowforge Owners Forum
Note that they are acrylic and not wood, although I do make wood ones too: Fall Leaf Halloween Puzzle Update - Free Laser Designs - Glowforge Owners Forum
I haven’t shared any of the puzzle inception ones, as they are kind of a pain to design, and most are still in the working stages!