Browse Listings in Impossible Objects

Show Only: Sold Items
62 listings found. Showing results 1 to 10
The Original Mysterious Coin - Toyo Glass

Impossible object made by Toyo Glass.  Wood arrow through a coin.  Includes original box, which shows wear consistent with age (see photo).  Coin shows some oxidation ...

USD 12.00
fluorescein (84 )

3 bids   Closed

Strijbos Dovetails, complete set of 3

All three of the classics!Impossible Convex DovetailImpossible Concave DovetailImpossible T DovetailNot so much puzzles as impossible objects (although each contains a cu...

USD 207.35
Mijkel1969 (93 )

12 bids   Closed

MBP #3 Triple Dovetail Triangle by Robert Rose

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 be...

USD 714.00
Steve (149 )

32 bids   Closed

MBP #1 Double Dovetail Square by Robert Rose

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 befo...

USD 580.00
Steve (149 )

17 bids   Closed

Jacob's Ladder Rings

Interesting mechanical oddity

USD 22.00
nalpak (191 )

9 bids   Closed

Stellas Stasis

This is a really unique piece that was designed by Oskar van Deventer and Wayne Daniel, produced by Wayne and gifted in the IPP29 exchange by Stan Isaacs.It has the super...

USD 22.00
PuzzlingTime (64 )

2 bids   Closed

Six ways in, No Way out : Robert Sandfield's IPP 24 Exchange Puzzle.

You don't get huge numbers of impossible object puzzles at IPP exchanges but this is one of them. A steel ball forever trapped in a poplar cage with no way to escape and ...

USD 50.00
Steve (149 )

5 bids   Closed

Strijbos Ring Puzzle

The Power of the Ring is a disentanglement puzzle. Remove the metal ring from the bottle. This puzzle can still be found in some shops so please check pricing before over...

USD 5.00
Mr_neal (50 )

1 bid   Closed

Impossible Chain (IPP25 exchange)

Impossible Chain was Saul Bobroffs exchange puzzle at IPP25 in Finland, 2005.This puzzle is impossible to take apart (in a non-desctuctive way), but how was it posible to...

USD 18.00
Louis (79 )

6 bids   Closed

Imp Possible Nail (IPP25 exchange)

Imp Possible Nail was the exchange puzzle of Frank Potts at IPP25 in Finland, 2005.The nail can move back and forth but cannot leave the wooden ring, apparently...Discove...

USD 38.00
Louis (79 )

15 bids   Closed