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            27.94%  of auctions linked
        
        
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            27.94% 
            linked
        "+" will search X and Y.
"-" will exclude that term from search.
            Updated Nov 01, 2025
            
  
    
  
    
    
    
     Values for auctions have been converted to USD using conversion rates from the actual date of the auction.
  
        | Puzzle 
                    
  
    
   
    
    
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| Half-Hour Puzzle, by Stuart Coffin, mfg Eric Fuller | 2025-Apr-05 | $30.00 | 1 | 
                        
  
    
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                         Half-Hour Puzzle, by Stuart Coffin, mfg Eric Fuller 
                        
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                    Apr 05 2025  | 
                    
                         $30.00 
                        1 bids 
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| Half-Hour - Stewart Coffin Design #29 by John Devost | 2025-Feb-20 | $131.00 | 4 | 
                        
  
    
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                         Half-Hour - Stewart Coffin Design #29 by John Devost 
                        
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                    Feb 20 2025  | 
                    
                         $131.00 
                        4 bids 
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| Half Hour Variant by Stewart Coffin Cubic Dissection | 2025-Feb-10 | $80.33 | 1 | 
                        
  
    
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                         Half Hour Variant by Stewart Coffin Cubic Dissection 
                        
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                    Feb 10 2025  | 
                    
                         $80.33 
                        1 bids 
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| Half Hour Variant (CD) | 2024-Dec-31 | $100.00 | 1 | 
                        
  
    
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                    Half Hour Variant | 
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                         Half Hour Variant (CD) 
                        
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                    Dec 31 2024  | 
                    
                         $100.00 
                        1 bids 
                     | 
                    puzz | ||
| Half-Hour - Stewart Coffin Designs #29 by John Devost | 2024-Dec-21 | $100.00 | 3 | 
                        
  
    
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                    Half-Hour | 
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                         Half-Hour - Stewart Coffin Designs #29 by John Devost 
                        
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                    Dec 21 2024  | 
                    
                         $100.00 
                        3 bids 
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                    puzz | ||
| Half Hour - Stewart Coffin Design #29 by Brian Menold | 2024-Jan-20 | $50.00 | 1 | 
                        
  
    
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                         Half Hour - Stewart Coffin Design #29 by Brian Menold 
                        
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                    Jan 20 2024  | 
                    
                         $50.00 
                        1 bids 
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| Half Hour - Stewart Coffin by Brian Menold | 2023-Nov-17 | $50.00 | 1 | 
                        
  
    
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                         Half Hour - Stewart Coffin by Brian Menold 
                        
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                    Nov 17 2023  | 
                    
                         $50.00 
                        1 bids 
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| Half Hour Variant by Stewart Coffin (RPP) | 2023-Sep-23 | $61.00 | 11 | 
                        
  
    
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                    Half Hour Variant | 
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                         Half Hour Variant by Stewart Coffin (RPP) 
                        
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                    Sep 23 2023  | 
                    
                         $61.00 
                        11 bids 
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                    puzz | ||
| Half Hour Variant by Stewart Coffin RPP | 2023-Jul-02 | $80.00 | 10 | 
                        
  
    
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                    Half Hour Variant | 
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                         Half Hour Variant by Stewart Coffin RPP 
                        
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                    Jul 02 2023  | 
                    
                         $80.00 
                        10 bids 
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                    puzz | ||
| Half Hour Variant by Stewart Coffin | 2023-Jun-01 | $85.00 | 1 | 
                        
  
    
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                    Half Hour Variant | 
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                         Half Hour Variant by Stewart Coffin 
                        
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                    Jun 01 2023  | 
                    
                         $85.00 
                        1 bids 
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                    puzz | ||
| Artisian Half Hour Cube by Cubicdissection | 2022-Sep-13 | $65.00 | 2 | 
                        
  
    
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                         Artisian Half Hour Cube by Cubicdissection 
                        
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                    Sep 13 2022  | 
                    
                         $65.00 
                        2 bids 
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| Half Hour Puzzle | 2022-Feb-15 | $30.00 | 1 | 
                        
  
    
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                    Half Hour | 
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                         Half Hour Puzzle 
                        
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                    Feb 15 2022  | 
                    
                         $30.00 
                        1 bids 
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                    puzz | ||
| Half Hour Ball Version STC 29-A Unique? | 2021-Nov-27 | $205.00 | 11 | 
                        
  
    
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                    Half-Hour | 
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                         Half Hour Ball Version STC 29-A Unique? 
                        
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                    Nov 27 2021  | 
                    
                         $205.00 
                        11 bids 
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                    puzz | ||
| Artisan Half Hour Cube | 2021-Aug-29 | $59.00 | 16 | 
                        
  
    
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                    Half Hour | 
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                         Artisan Half Hour Cube 
                        
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                    Aug 29 2021  | 
                    
                         $59.00 
                        16 bids 
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                    puzz | ||
| STC #29-B Half Hour Variant by Stewart Coffin | 2021-Apr-11 | $56.00 | 10 | 
                        
  
    
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                         STC #29-B Half Hour Variant by Stewart Coffin 
                        
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                    Apr 11 2021  | 
                    
                         $56.00 
                        10 bids 
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| Half Hour (Cubicdissection Artisan) | 2021-Mar-25 | $19.00 | 1 | 
                        
  
    
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                    Half Hour | 
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                         Half Hour (Cubicdissection Artisan) 
                        
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                    Mar 25 2021  | 
                    
                         $19.00 
                        1 bids 
                     | 
                    puzz | ||
| Half Hour and Half H By Eric Fuller | 2020-Jan-25 | $35.00 | 1 | 
                        
  
    
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                    Half Hour | 
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                         Half Hour and Half H By Eric Fuller 
                        
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                    Jan 25 2020  | 
                    
                         $35.00 
                        1 bids 
                     | 
                    puzz | ||
| Half Hour artisan series | 2019-Dec-01 | $18.00 | 22 | 
                        
  
    
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                    Half Hour | 
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                         Half Hour artisan series 
                        
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                    Dec 01 2019  | 
                    
                         $18.00 
                        22 bids 
                     | 
                    puzz | ||
| Magic Box + Half Hour Puzzle (STC-29) | 2018-Sep-01 | $136.48 | 1 | 
                        
  
    
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                         Magic Box + Half Hour Puzzle (STC-29) 
                        
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                    Sep 01 2018  | 
                    
                         $136.48 
                        1 bids 
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| Half Hour Puzzle (STC-29) | 2018-May-01 | $101.48 | 1 | 
                        
  
    
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                         Half Hour Puzzle (STC-29) 
                        
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                    May 01 2018  | 
                    
                         $101.48 
                        1 bids 
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| Half Hour Puzzle (STC-29) | 2017-May-01 | $54.54 | 1 | 
                        
  
    
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                         Half Hour Puzzle (STC-29) 
                        
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                    May 01 2017  | 
                    
                         $54.54 
                        1 bids 
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| Oskar’s Magic Box + Coffin’s Half Hour Puzzle | 2017-May-01 | $141.80 | 1 | 
                        
  
    
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                         Oskar’s Magic Box + Coffin’s Half Hour Puzzle 
                        
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                    May 01 2017  | 
                    
                         $141.80 
                        1 bids 
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| Half Hour Puzzle | 2016-Oct-24 | $85.00 | 
                        
  
    
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                    Half Hour | |
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                         Half Hour Puzzle 
                        
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                    Oct 24 2016  | 
                    
                         $85.00 
                         bids 
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                    puzz | ||
| Magic Box with Half Hour Puzzle | 2016-Oct-24 | $200.00 | 
                        
  
    
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                         Magic Box with Half Hour Puzzle 
                        
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                    Oct 24 2016  | 
                    
                         $200.00 
                         bids 
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| Maagic Box + Half Hour | 2016-Feb-12 | $165.00 | 37 | 
                        
  
    
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                         Maagic Box + Half Hour 
                        
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                    Feb 12 2016  | 
                    
                         $165.00 
                        37 bids 
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| Half Hour (STC-29) | 2016-Jan-01 | $97.73 | 1 | 
                        
  
    
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                         Half Hour (STC-29) 
                        
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                    Jan 01 2016  | 
                    
                         $97.73 
                        1 bids 
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| Half-Hour Puzzle | 2015-Dec-06 | $270.00 | 
                        
  
    
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                         Half-Hour Puzzle 
                        
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                    Dec 06 2015  | 
                    
                         $270.00 
                         bids 
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| Half-Hour | 2015-Jun-14 | $50.00 | 3 | 
                        
  
    
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                         Half-Hour 
                        
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                    Jun 14 2015  | 
                    
                         $50.00 
                        3 bids 
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| Half-Hour (29-A) | 2015-Jan-19 | $250.00 | 
                        
  
    
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                    Half-Hour | |
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                         Half-Hour (29-A) 
                        
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                    Jan 19 2015  | 
                    
                         $250.00 
                         bids 
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                    puzz | ||
| Half-Hour (29) | 2015-Jan-19 | $303.00 | 
                        
  
    
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                    Half-Hour | |
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                         Half-Hour (29) 
                        
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                    Jan 19 2015  | 
                    
                         $303.00 
                         bids 
                     | 
                    puzz | ||
| Half Hour puzzle - Stewart Coffin/Eric Fuller | 2013-Oct-13 | $42.00 | 25 | 
                        
  
    
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                    Half Hour | 
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                         Half Hour puzzle - Stewart Coffin/Eric Fuller 
                        
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                    Oct 13 2013  | 
                    
                         $42.00 
                        25 bids 
                     | 
                    puzz | ||
| Half-Hour Puzzle (29) | 2011-Nov-14 | $235.00 | 
                        
  
    
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                    Half-Hour | |
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                         Half-Hour Puzzle (29) 
                        
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                    Nov 14 2011  | 
                    
                         $235.00 
                         bids 
                     | 
                    puzz | ||
| Half-Hour | 2011-May-24 | $75.00 | 
                        
  
    
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                    Half Hour | |
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                         Half-Hour 
                        
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                    May 24 2011  | 
                    
                         $75.00 
                         bids 
                     | 
                    puzz | ||
| Half-Hour (29) | 2011-Jan-15 | $691.00 | 
                        
  
    
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                    Half-Hour | |
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                         Half-Hour (29) 
                        
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                    Jan 15 2011  | 
                    
                         $691.00 
                         bids 
                     | 
                    puzz | ||
| Half-Hour (29) | 2010-Sep-12 | $90.00 | 
                        
  
    
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                    Half-Hour | |
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                         Half-Hour (29) 
                        
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                    Sep 12 2010  | 
                    
                         $90.00 
                         bids 
                     | 
                    puzz | ||
| Half-Hour | 2009-Apr-28 | $90.00 | 
                        
  
    
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                         Half-Hour 
                        
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                    Apr 28 2009  | 
                    
                         $90.00 
                         bids 
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| Magic Box & Half Hour Puzzle | 2008-May-30 | $131.00 | 
                        
  
    
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                         Magic Box & Half Hour Puzzle 
                        
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                    May 30 2008  | 
                    
                         $131.00 
                         bids 
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| Half Hour | 2006-Dec-05 | $42.00 | 
                        
  
    
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                    Half Hour | |
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                         Half Hour 
                        
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                    Dec 05 2006  | 
                    
                         $42.00 
                         bids 
                     | 
                    puzz | ||
| Half-Hour (29) | 2006-Jun-28 | $315.00 | 
                        
  
    
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                    Half-Hour | |
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                         Half-Hour (29) 
                        
                     | 
                    Jun 28 2006  | 
                    
                         $315.00 
                         bids 
                     | 
                    puzz | 
                   Auction: 
                   
                   
                
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