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            27.94% 
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        "+" 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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| “Pigeon” (Exchange Puzzle IPP 31) | 2023-Sep-24 | $36.00 | 16 | 
                        
  
    
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                         “Pigeon” (Exchange Puzzle IPP 31) 
                        
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                    Sep 24 2023  | 
                    
                         $36.00 
                        16 bids 
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| Pigeon , IPP31 exchange puzzle | 2019-Aug-04 | $11.08 | 1 | 
                        
  
    
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                         Pigeon , IPP31 exchange puzzle 
                        
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                    Aug 04 2019  | 
                    
                         $11.08 
                        1 bids 
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| Dog Head + Pigeon | 2012-Jun-10 | $26.00 | 1 | 
                        
  
    
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                         Dog Head + Pigeon 
                        
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                    Jun 10 2012  | 
                    
                         $26.00 
                        1 bids 
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| Dog Head + Pigeon | 2012-Feb-12 | $26.00 | 1 | 
                        
  
    
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                         Dog Head + Pigeon 
                        
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                    Feb 12 2012  | 
                    
                         $26.00 
                        1 bids 
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| Dog Head + Pigeon | 2011-Oct-07 | $35.00 | 1 | 
                        
  
    
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                         Dog Head + Pigeon 
                        
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                    Oct 07 2011  | 
                    
                         $35.00 
                        1 bids 
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                   Auction: 
                   
                   
                
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