IPP21 Burr, Exchange Puzzle from Mr. Puzzle, Brian Young
2018 Design Competition Results
IPP Burr - Cubic Dissection – Cubicdissection
Martian Diamond very difficult triangle puzzle for IPP | eBay
FantasTIC - IPP Design Competition entry – Wood Wonders
interlocking burr puzzle made from 3D printed resin
Puzzle Auction - IPP Puzzles
LOT of 4 IPP Puzzles plus one
Jerry's Mechanical Puzzle & Brain Teaser Collection: IPP34 - Edward Hordern Puzzle Exchange
Martian Diamond Acrylic Packing Puzzle By Brian Young IPP39 Exchange Puzzle | eBay
Plus! Puzzle! Burr Puzzle Edi Nagata IPP 30 Exchange Puzzle 🧩 | eBay
IPP 29 Puzzle Lot - Revised
Disentangling the Illusive IPP – Kubiya Games
Puzzle Design Competition HOME
5 IPP Puzzles plus one more Lot 8
LOT of 4 IPP Puzzles plus one
Andreas Röver - Puzzles
IPP 32 – Day Two | Neil's Puzzle Building Blog
IPP Burr puzzle | Brian Young design | Mr Puzzle Australia
Puzzle Design Competition HOME
A few Exchange Puzzles from IPP34 | Neil's Puzzle Building Blog
CSAIL Annual Meeting 2012 Puzzle (Erik Demaine and Martin Demaine)
Pavel's Puzzle Blog: International Puzzle Party (IPP) Archives
