Alles K?se – Wooden Brain Teaser Puzzle Packing Problem

The puzzle has 4 pieces plus the wooden frame.
A cool (and not easy as you may think) packing problem.

The object of this puzzle is to take the pieces out of the wooden frame, mix them and then put them back inside the wooden frame to perfectly fit inside (flat).

Note: Wood color may vary.

Handmade by Siebenstein Spiele, puzzles designer, inventor, and artist.