Not too easy, not too hard, just right. These wood block puzzles are completely unfinished, so you can create puzzles that’ll match your skill set. Goodbye frustrations. Hello puzzle playing fun! Our puzzle blocks are already smooth. Are your 3D block puzzles losing their color fast? Stickers won’t stay? It’s time to get a DIY wooden puzzle. The birch wood will hold your paint without warping or peeling. Plus, you can choose ANY art medium to decorate them with (woodburn, photo transfer, paint, or even markers) and the sturdy tray makes travel + cleanup conveniently easy. Playful puzzles for little problem solvers. Good ol’ fashioned fun isn’t going anywhere for a while— this vintage learning puzzle will make sure of that! You get 6 puzzles in one, and aaah…the satisfaction of puzzles fitting together inside their frame. Plus, you have a shelf showpiece at the end.