Sudoku Puzzle Collections

Puzzles with 39 givens (collection of 2650 puzzles as of July 2, 2015)
Puzzles with 38 givens part 1, part 2 (collection of 2014078 puzzles as of February 24, 2015). First concatenate parts, then unzip.

Puzzles with 36+ symmetrical givens
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17puz49152.zip
(475k)
Mladen Dobrichev,
May 24, 2012, 12:11 AM
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17puz49157.zip
(475k)
Mladen Dobrichev,
Dec 1, 2013, 5:02 PM
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38puz2014078.zip.part.00
(19456k)
Mladen Dobrichev,
Feb 23, 2015, 10:19 PM
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38puz2014078.zip.part.01
(12419k)
Mladen Dobrichev,
Feb 23, 2015, 10:15 PM
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Mladen Dobrichev,
Nov 16, 2010, 10:48 PM
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Mladen Dobrichev,
May 26, 2015, 10:08 AM
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Mladen Dobrichev,
Jul 2, 2015, 2:29 PM
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Mladen Dobrichev,
Dec 17, 2010, 4:07 PM
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39puz336hamming.zip
(1577k)
Mladen Dobrichev,
Dec 20, 2010, 2:57 PM
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Mladen Dobrichev,
Apr 16, 2014, 1:54 PM
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Mladen Dobrichev,
Mar 4, 2014, 11:21 AM
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Mladen Dobrichev,
Dec 17, 2010, 3:16 PM
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Mladen Dobrichev,
Dec 17, 2010, 3:04 PM
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UA60plus1438188.zip
(15687k)
Mladen Dobrichev,
Nov 18, 2012, 2:56 AM
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UA60plus_219765_bySize.zip
(1939k)
Mladen Dobrichev,
Mar 23, 2012, 7:26 AM
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bd4.zip
(2k)
Mladen Dobrichev,
Dec 1, 2013, 5:22 PM
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high_clue_symmetric.zip
(33k)
Mladen Dobrichev,
May 17, 2015, 11:10 PM
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Mladen Dobrichev,
Nov 16, 2012, 4:06 AM
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