Featured Listings in Impossible Objects
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...
Steve (119 )
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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 ...
Steve (119 )
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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...
Steve (119 )
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