Tokyo, we have a problem SD puzzle box
30 September 2025Released and sold out at IPP42, Tokyo in September 2025. 20 puzzles made to date (31/12/2025). There should be some more made in time for…

Released and sold out at IPP42, Tokyo in September 2025. 20 puzzles made to date (31/12/2025). There should be some more made in time for…
A celebration of 30 years of making puzzles. Sequential Discovery puzzle designed and made by Brian Young Total number of puzzles to sell : 340…
Released and sold out at IPP41, Houston in July 2024. 44 puzzles made. Original Price: AU$300 In 2025 there was one of these puzzles resold…
A Sequential Discovery Puzzle design by Brian Young at Mr Puzzle. More than two years in the making. You know it will be hard, but…
Sold out 2008 Limited Edition Set of 30. Original Price: AU$475.00 In June 2021 one of these puzzles sold on BaxterWeb Auction site for USD8,400.00…
The original version of Houdini’s Torture Cell SD puzzle was made by Brian in wood for the 2011 International Puzzle Party. It has been sold…
The headline reads “The INFAMOUS Water Torture Cell Puzzle!! (Can it be Solved?!)” The famous YouTuber’s most recent solve is our Houdini’s Torture Cell puzzle…
Released October 2019. 200 made. Sold out November 2019 Original Price: AU$385.00 (AU$350 ex Australian Tax) Since 2020 there have been many of these puzzles…
