For sale are my improved and revisited 2 puzzles. Made them in 2012. It got Top 10 in the IPPDC , humbled and honouredBoth have electronic voice mechanisms and a spoiler removable panel to view or adjust the insides in the futureZe Mouse House has ‘your name’ the rat hiding inside. It will put a smile ?? on your face when you solve it. Ze House of Mousie Duong is a complicated sequential discovery puzzle. Enjoy the journeyIncorporating electronics inside was not easy. Both gave me curry , z...

This is a very tricky 4 band puzzle ring that was handmade in Turkey from bronze and then plated to create a tricolor aesthetic. (gold, silver, and bronze) It is a size 10 and has never been worn, in mint condition.US shipping: $10International shipping: TBDI accept Zelle, Wise, and PayPal F&F payments.

This is my favourite cube design by Stewart and I’ve crafted countless copies over the years, however this particular copy was made entirely from Maple.  I made this one in January and I was quite fond of the puzzling nature of it being made from one type of wood as it definitely makes it much more difficult to disassemble and of course incredibly difficult to reassemble!I also made a two-piece stand using the same Maple harvested from an antique upright piano.Comes with printed solution she...

Mint condition Tricklock T10 from PopplockSome surface patina due to age.For full resolution images, go to toool.us/t10auctionMore information available at PuzzBuzzOur organization purchased a few of these many years ago, and they all ended up sitting in storage. This one may have never even been solved!Proceeds from the sale of this lock will go solely to The Open Organisation Of Lockpickers, a 501(c)(3) nonprofitShipping to be arranged after sale and paid by buyer. We will be shipping from Vir...

Mint condition Tricklock T8 from Popplock Includes original solution bookFor full resolution images, go to toool.us/t8auctionMore information available at PuzzBuzzOur organization purchased a few of these many years ago, and they all ended up sitting in storage. This one may have never even been solved other than to confirm function!Proceeds from the sale of this lock will go solely to The Open Organisation Of Lockpickers, a 501(c)(3) nonprofitShipping to be arranged after sale and paid by buy...

Mint condition Tricklock T9 from PopplockSome surface patina due to age.For full resolution images, go to toool.us/t9auctionMore information available at PuzzBuzzOur organization purchased a few of these many years ago, and they all ended up sitting in storage. This one may have never even been solved!Proceeds from the sale of this lock will go solely to The Open Organisation Of Lockpickers, a 501(c)(3) nonprofitShipping to be arranged after sale and paid by buyer. We will be shipping from Virgi...

Red Treasure — Benno de Grote | #048 | IPP 2026 Jury 1st PrizeSelling my Red Treasure by Benno de Grote, standard edition, numbered #048, in mint condition. Solved a handful of times, filmed, and carefully returned to its original starting configuration. Complete and ready for its next owner.This is genuinely one of my favorite sequential-discovery puzzles, and an absolutely phenomenal follow-up to Castle Emberlock.Benno has done something remarkable here. Red Treasure takes the intricate mech...