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            27.94%  of auctions linked
        
        
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            27.94% 
            linked
        "+" will search X and Y.
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            Updated Nov 01, 2025
            
  
    
  
    
    
    
     Values for auctions have been converted to USD using conversion rates from the actual date of the auction.
  
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                    an auction to a puzzle.  | 
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| “PENT UP” (Exchange Puzzle IPP 37) | 2023-Sep-23 | $44.00 | 6 | 
                        
  
    
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                         “PENT UP” (Exchange Puzzle IPP 37) 
                        
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                    Sep 23 2023  | 
                    
                         $44.00 
                        6 bids 
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| Super Pentomino | 2021-Feb-01 | $38.60 | 1 | 
                        
  
    
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                         Super Pentomino 
                        
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                    Feb 01 2021  | 
                    
                         $38.60 
                        1 bids 
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| PENT UP, IPP37 exchange puzzle | 2019-Sep-22 | $11.05 | 1 | 
                        
  
    
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                         PENT UP, IPP37 exchange puzzle 
                        
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                    Sep 22 2019  | 
                    
                         $11.05 
                        1 bids 
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| Pent up - Eric Harschbarger | 2015-Oct-12 | $45.00 | 1 | 
                        
  
    
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                         Pent up - Eric Harschbarger 
                        
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                    Oct 12 2015  | 
                    
                         $45.00 
                        1 bids 
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| Quintillions + Super Quintillions pentacube puzzles | 2010-Feb-11 | $40.00 | 1 | 
                        
  
    
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                         Quintillions + Super Quintillions pentacube puzzles 
                        
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                    Feb 11 2010  | 
                    
                         $40.00 
                        1 bids 
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                   Auction: 
                   
                   
                
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