Multigrain burr Stewart Coffin design STC 275-AS
29 April 2020Edward Hordern IPP Puzzle Exchange – Ottawa, Canada. August 2015. Presented by Jerry Slocum. Designed by Stewart T. Coffin. Made by Mr Puzzle. 283 made. Original…

Goal: Remove the 3 stamped envelopes from the LetterBox and put them back in again. You’ve got plenty of time; it’s snail mail.
The puzzle is three interlocked burr pieces inside a clear box set on a base. A very difficult caged burr.
The puzzle is laser cut from 3mm clear acrylic and 5mm white and blue acrylic pieces.
Size: Base: 65mm x 65mm x 10mm Clear box: 48mm x 48mm x 48mm.
Packaged in a kraft cardboard box.