PuzzleMad: The IPP was a great success!
5 IPP Exchange Puzzle, 2000-2002
Neil's Puzzle Building Blog | The journey from puzzler to puzzle creator. | Page 2
LOT of 4 IPP Puzzles plus one
5 IPP Puzzles Packing and Poly shapes Lot 2
Circelei IPP26 Exchange Puzzle by Henrik Haak
LOT of 4 IPP Puzzles plus one
2016 Design Competition Results
IPP 29 Puzzle Lot - Revised
Plus! Puzzle! Burr Puzzle Edi Nagata IPP 30 Exchange Puzzle 🧩 | eBay
IPP Martian Diamond | George Sicherman | Mr Puzzle
Solving the Mystery of the Secret International Puzzle Party - Atlas Obscura
High Difficulty Puzzles Bitten Biscuits international Puzzle - Etsy
Puzzle Auction - IPP Puzzles
The Pentagon Tiles. IPP 32 Packing Puzzle by Marcel Gillen Design by René Dawir | eBay
5 IPP Puzzles plus one more Lot 8
Oak Wood High Difficulty Puzzles Bitten Biscuits - Etsy
2017 Puzzle Design Competition Entries
Jerry's Mechanical Puzzle & Brain Teaser Collection: IPP33 Exchange Puzzles
IPP anti Slide puzzle | Very unusual goal | Mr Puzzle
Solving the Mystery of the Secret International Puzzle Party - Atlas Obscura
IPP21 Burr, Exchange Puzzle from Mr. Puzzle, Brian Young
Mechanical Puzzles | One Guy in IT
Jerry's Mechanical Puzzle & Brain Teaser Collection: IPP34 - Edward Hordern Puzzle Exchange
FantasTIC - IPP Design Competition entry – Wood Wonders
Brian's Damn Puzzle Blog: 2012 New York Puzzle Party (Part 6)
