Tokyo, we have a problem SD puzzle box
30 September 2025Released and sold out at IPP42, Tokyo in September 2025. 35 puzzles made with original decorative inlay on the sides. 10 more puzzles with solid…

The object of the puzzle is to find the T inside the Boston Tea Chest. You will have to disassemble the burr to find it.
Brian got the idea behind this puzzle from an old Phillipe Dubois puzzle. The T shaped pieces were originally two sets of mirror-reversed triplets. He changed these pieces to ensure they were all different, giving it a unique solution, now separating on one axis only. Brian also added a locking mechanism that will ensure the puzzle is more difficult to disassemble.
Hint: A computer will not help you reassemble it.
Size: 90mm x 90mm x 90mm