Edited by Jane Rosemarin
Sy Chen’s origami version of The-T by Nob Yoshigahara. It’s surprisingly difficult to solve. See PDF diagrams.

This four-piece origami tiling puzzle is based on Nob Yoshigahara’s commercial puzzle, Nob Puzzle Series: The-T. I played the challenging wooden puzzle when I was a kid. The origami set can be tiled and arranged to from various shapes and figures. A few of the tiling challenges are provided in the diagrams.