• Topics
  • General killer Sudoku solving strategies

    Last post by clm   » Sun May 17, 2015 9:17 pm

    by fnord   » Fri May 15, 2015 3:49 am

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    by clm   Sun May 17, 2015 9:17 pm
  • Comptuer program to solve Killer sudoku

    Last post by nicow   » Sun May 03, 2015 9:43 am

    by suren1980   » Fri Apr 24, 2015 8:28 am

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    by nicow   Sun May 03, 2015 9:43 am
  • difficult Killer Sudoku every day

    Last post by sheldolina   » Sun Nov 23, 2014 10:22 am

    by rossiniman   » Wed Jul 17, 2013 7:38 am

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    by sheldolina   Sun Nov 23, 2014 10:22 am
  • New design

    Last post by beaker   » Wed Oct 29, 2014 2:00 am

    by kozibrada   » Sat Oct 25, 2014 12:00 am

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    by beaker   Wed Oct 29, 2014 2:00 am
  • unique solution solving tool

    Last post by monostatos   » Thu Mar 20, 2014 2:55 pm

    by monostatos   » Thu Mar 20, 2014 2:55 pm

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    by monostatos   Thu Mar 20, 2014 2:55 pm
  • Excel killer solver

    Last post by nicow   » Fri Jan 03, 2014 11:24 am

    by dmots   » Wed Oct 31, 2012 10:52 am

    3

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    by nicow   Fri Jan 03, 2014 11:24 am
  • what is the hardest Killer Sudoku book?

    Last post by clm   » Sat Dec 28, 2013 9:08 pm

    by pnm   » Sat Dec 28, 2013 11:59 am

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    by clm   Sat Dec 28, 2013 9:08 pm
  • Killer scores too low?

    Last post by ray   » Wed Mar 27, 2013 4:27 am

    by ray   » Wed Mar 27, 2013 4:27 am

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    by ray   Wed Mar 27, 2013 4:27 am
  • reviews?

    Last post by pnm   » Fri Mar 22, 2013 2:18 pm

    by pnm   » Fri Jan 11, 2013 4:04 pm

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    by pnm   Fri Mar 22, 2013 2:18 pm
  • new book with Killer Sudoku puzzles

    Last post by bram   » Tue Feb 26, 2013 3:04 pm

    by pnm   » Mon Sep 03, 2012 5:19 pm

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    by bram   Tue Feb 26, 2013 3:04 pm
  • killers too difficult?

    Last post by pnm   » Mon Dec 31, 2012 1:41 pm

    by picklepep   » Sun Nov 04, 2012 12:27 am

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    by pnm   Mon Dec 31, 2012 1:41 pm
  • new edition of the Huge Killer Sudoku book

    Last post by pnm   » Wed Nov 21, 2012 6:58 pm

    by pnm   » Tue Oct 09, 2012 11:01 pm

    2

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    by pnm   Wed Nov 21, 2012 6:58 pm
  • Killer on iPad

    Last post by dmots   » Tue Oct 23, 2012 5:49 am

    by dmots   » Sat Oct 13, 2012 12:22 am

    4

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    by dmots   Tue Oct 23, 2012 5:49 am
  • October 13 Difficult Kindly Sudoku

    Last post by pnm   » Sat Oct 13, 2012 1:04 pm

    by rossiniman   » Sat Oct 13, 2012 9:03 am

    6

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    by pnm   Sat Oct 13, 2012 1:04 pm
  • sword-like icon

    Last post by opacitaviola   » Sun Sep 30, 2012 10:54 pm

    by fb_3321   » Sun Sep 30, 2012 4:00 am

    3

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    by opacitaviola   Sun Sep 30, 2012 10:54 pm
  • one more sample difficult puzzle

    Last post by pnm   » Thu Sep 27, 2012 4:10 pm

    by pnm   » Thu Sep 27, 2012 12:21 am

    2

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    by pnm   Thu Sep 27, 2012 4:10 pm
  • better (?) rated killer sudokus

    Last post by sneaklyfox   » Thu Sep 27, 2012 4:59 am

    by pnm   » Fri Sep 21, 2012 6:31 pm

    7

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    by sneaklyfox   Thu Sep 27, 2012 4:59 am
  • Difficult Killer Sudoku for 16 Sept 2012

    Last post by pnm   » Wed Sep 26, 2012 7:31 pm

    by pharosian   » Sun Sep 16, 2012 7:17 pm

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    by pnm   Wed Sep 26, 2012 7:31 pm
  • how is today's (Tue Sep 25) difficult Killer Sudoku?

    Last post by sneaklyfox   » Wed Sep 26, 2012 6:09 am

    by pnm   » Tue Sep 25, 2012 4:46 pm

    4

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    by sneaklyfox   Wed Sep 26, 2012 6:09 am
  • solver needs work...

    Last post by pharosian   » Sun Sep 16, 2012 7:13 pm

    by pnm   » Tue Sep 11, 2012 8:37 pm

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    by pharosian   Sun Sep 16, 2012 7:13 pm
  • Articles and Social Spaces For You!

    Last post by pnm   » Sat Sep 01, 2012 9:56 pm

    by pharosian   » Sat Sep 01, 2012 9:31 pm

    1

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    by pnm   Sat Sep 01, 2012 9:56 pm
  • Today's difficult Killer Sudoku -- duplicates in the 24 cage

    Last post by pnm   » Wed Aug 29, 2012 10:03 am

    by mparisi   » Tue Aug 28, 2012 3:31 am

    5

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    by pnm   Wed Aug 29, 2012 10:03 am
  • next test, even more difficult...

    Last post by pnm   » Tue Aug 28, 2012 10:54 pm

    by pnm   » Mon Aug 27, 2012 4:41 pm

    4

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    by pnm   Tue Aug 28, 2012 10:54 pm
  • another test, should be difficult

    Last post by beaker   » Tue Aug 28, 2012 12:18 am

    by pnm   » Sun Aug 26, 2012 5:03 pm

    6

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    by beaker   Tue Aug 28, 2012 12:18 am
  • testing killer sudokus

    Last post by veryevilking   » Wed Aug 22, 2012 3:27 am

    by pnm   » Sun Jul 01, 2012 12:10 am

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    by veryevilking   Wed Aug 22, 2012 3:27 am