Triple Dovetail Triangle is number 3 in Robert Rose's MBP (Mental Block Puzzle) series. Robert sold a bunch of his puzzles at IPP 23 in Chicago and, sadly, passed away before being able to attend another.This puzzle is in perfect condition with no fading of the vibrant turquoise and pink anodising. It is by no means a difficult puzzle and should be considered an impossible object rather than a tricky puzzle. It does make a brilliant fidget toy and displays beautifully!***************************...

Double Dovetail Square is number 1 in Robert Rose's MBP (Mental Block Puzzle) series. Robert sold a bunch of his puzzles at IPP 23 in Chicago and, sadly, passed away before being able to attend another.  The red piece is inscribed, on the inside,  with "DDSQ" & "MBP1".  This impossible object puzzle is in perfect condition.This puzzle is in perfect condition with no fading of the vibrant turquoise and pink anodising. It is by no means a difficult puzzle and should be considered an impossible ...

All three of the classics!Impossible Convex DovetailImpossible Concave DovetailImpossible T DovetailNot so much puzzles as impossible objects (although each contains a cute trick for removing the green dovetailed piece), by the prolific Dutch puzzle designer and manufacturer, Wil Strijbos.  I purchased these directly from Wil at IPP32 in Washington DC in 2012.  They are each in mint condition.  Note that when available, these sell for around $72 (US) each on the PuzzleMaster web site.I will s...

Puzzle design by James Ferguson, object design by Peter Knoppers and Oskar, made by Buttonius Puzzles & Plastics. From the attached instructions, "Henry Dudeney presented this 'Mechanical Paradox' and its solution in Modern Puzzles (1926).""This remarkable device was contrived by James Ferguson in 1751 as a challenge to a sceptical watchmaker during a metaphysical controversy. 'Suppose', Ferguson said, 'I make one wheel as thick as 3 others and cut teeth in them all, and then put the three w...

Supplied with original wooden base, as shown

IMPOSSIBALLS!!7 LAYER BALLS INSIDE EACH OTHER, AND IN DIFFFERENT WOODS!!.......AND IT FLASHES!!!IMPOSSIBLE,,,,,,IMPOSSIBLE!!,,,,,,OR IS IT???INSPIRED BY DAVID SPRINGETT'S DIY CHINESE BALLS AND TRENT BOSCH'S VESSEL OF ILLUSION THIS IS MY VERSIONEXOTIC WOODS INCLUDE CAMPHOR, HUON, TIGER MYTLE , BULBINGAAND IF YOU DON'T LIKE MY BALLS,,,, AT LEAST IT SMELLS NICE, HEH HEHNO PAYPAL FEES AND FREE POST

Strijbos coke bottle #4The goal from my understanding is to remove the lock and then the real puzzle is to get the lock and chain piece back in the original setting.A lot of people confuse that the real puzzle is the disassembly, but Strijbos himself has verified that the true puzzle challenge is the reassembly.I was able to disassemble, but I was never able to reassemble the proper way.There is a small chip on the opening of the puzzle. I did glue to piece back on with glass glue. It is only vi...

A real collector's gem from designer Saul BoBroffAn "impossible object" type puzzleFor more info, check out the link - http://smallpuzzlecollection.blogspot.com/2013/05/4-street-elbows.htmlPLEASE NOTE - Winning bidder will be invoiced the total of the winning bid amount PLUS shipping cost (registered mail with tracking) to be calculated AFTER THE END of the auction PLUS 4.5% PayPal charge. Please check out my other listings - Simultaneous Maze, Heart In Heart, ODD Puzzle & Odd One Out

Impossible object- I believe made by Gary Foshee - An even more impressive version of the original arrow through coke bottle. A curved arrow! Very rare!

Toyo Glass Wishing Glass - Impossible object with box, some writing on box

Dovetail cube set Cubes 1, 2, and 3.Made by Wil strijbos .

If you're a fan of impossible object, this one is a good one. I still haven't figured it out. Designed and made by Saul, and given out as his IPP 28 gift. These puzzles are ones from my personal collection that I no longer have room for.Shipping cost will be calculated after the end of the auction. Winning bidder will pay the actual postage amount plus $3 for the first item and $1 for each additional item to pay for packaging costs. Please add 3.5% for paypal payment.

Impossible object- I believe made by Gary Foshee - How did that wooden arrow get through that bottle???

FOR AUCTION IS 1 MINI RUBIK CUBE INSIDE A KIKKOMAN SAUCE GLASS BOTTLE.. CUBE IS FULLY FUNCTIONAL

Included is a Harry Eng impossible bottle, I got it as an exchange puzzle from him at IPP11 Los Angeles in 1991. Harry died in 1996 and was a Master Bottle Filler. It is in fine condition with no noticeable wear.

Up for auction is the THE IMPOSSIBLE COIN PUZZLE, the predecessor of the LOTUS puzzle designed by not other than Wil Strijbos. Actually it was thought to be an "Impossible Object" and that is the reason I categorized it as such, however for the brave ones please note this copy is also a "take apart" puzzle but a VERY hard one to solve. Good luck!If you will win this auction you will receive an email from me asking for your preferred shipping method, i.e. cheapest/most expensive or tracked/untrac...

**************************Important note, that this copy was returned to us. It is not a brand new puzzle and it has some scratches and wear, but it is still fully functional.**************************This is an impossible object: the puzzle is to decipher how it was made!The Monkeys Nuts is Two Brass Monkeys take on Scott Eliott's "Its Nuts" design. Originally only available in 3D print by Scott, our version is a beautifully crafted solid brass bolt with two nuts threaded on it. But all is not ...

An unusual piece.

Toyo Glass Magic Pencils - Classic impossible illusion based on a Sam Loyd design "Get off the Earth"

How did the penny get in there??? Unknown origin