The IPP Puzzle Exchange event takes place each year as part of the International Puzzle Party conference. It is held in a different city every year and Brian often designs a puzzle themed on a major landmark within that city.
The object of the puzzle is to take this SEARious burr puzzle apart. N...$81.82
The object of the puzzle is to unlock and open the Washington Monument...$69.00
The object of the puzzle is to ultimately find Big Ben (which is this ...$413.64
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