• Topics
  • Number of days a member

    Last post by beaker   » Mon Oct 19, 2020 10:13 pm

    by sjs34   » Fri Feb 01, 2019 9:21 pm

    • 1
    • 2

    11

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    by beaker   Mon Oct 19, 2020 10:13 pm
  • Bitwise AND

    Last post by pnm   » Tue Sep 29, 2020 5:12 pm

    by ddarthez   » Sat Jun 02, 2018 8:36 am

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    10

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    by pnm   Tue Sep 29, 2020 5:12 pm
  • flags

    Last post by beaker   » Sat Aug 29, 2020 5:48 pm

    by pnm   » Sat Aug 29, 2020 12:15 pm

    2

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    7402

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    by beaker   Sat Aug 29, 2020 5:48 pm
  • All the book puzzles worth points

    Last post by paulv66   » Thu Aug 27, 2020 11:11 am

    by bschwart   » Sat Apr 18, 2015 10:43 pm

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    74

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    by paulv66   Thu Aug 27, 2020 11:11 am
  • 25,000 extra points jubilee

    Last post by jpersky   » Tue Aug 11, 2020 3:51 pm

    by bram   » Sun Aug 02, 2020 7:30 pm

    • 1
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    11

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    15218

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    by jpersky   Tue Aug 11, 2020 3:51 pm
  • 21x21 puzzle to mark 21212121 puzzles solved

    Last post by paulv66   » Sun Aug 02, 2020 9:58 pm

    by paulv66   » Tue Jun 02, 2020 11:09 am

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    41

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    40632

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    by paulv66   Sun Aug 02, 2020 9:58 pm
  • mparisi 250000

    Last post by fzpowerman47   » Thu Jun 25, 2020 8:38 pm

    by paulv66   » Mon Aug 19, 2019 10:33 am

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    31

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    by fzpowerman47   Thu Jun 25, 2020 8:38 pm
  • about the possible .org sale

    Last post by fzpowerman47   » Fri May 01, 2020 8:32 pm

    by pnm   » Wed Jan 08, 2020 10:02 am

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    10

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    by fzpowerman47   Fri May 01, 2020 8:32 pm
  • Today's user puzzle

    Last post by clm   » Sun Mar 29, 2020 8:15 am

    by mby   » Sat Mar 28, 2020 3:02 am

    6

    Replies

    11207

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    by clm   Sun Mar 29, 2020 8:15 am
  • number of puzzles solved

    Last post by paulv66   » Mon Mar 16, 2020 3:20 pm

    by beaker   » Wed Jan 22, 2020 2:21 am

    • 1
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    17

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    36246

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    by paulv66   Mon Mar 16, 2020 3:20 pm
  • Calcudoku.org 20 Million Solved Puzzles Analysis

    Last post by skeeter84   » Tue Feb 04, 2020 10:24 pm

    by skeeter84   » Sun Nov 03, 2019 5:30 am

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    91

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    by skeeter84   Tue Feb 04, 2020 10:24 pm
  • no-op of today

    Last post by beaker   » Sun Jan 05, 2020 4:52 am

    by beaker   » Sun Jan 05, 2020 4:52 am

    0

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    10214

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    by beaker   Sun Jan 05, 2020 4:52 am
  • Its a New Year

    Last post by beaker   » Fri Jan 03, 2020 3:11 am

    by eclipsegirl   » Wed Jan 01, 2020 8:44 pm

    8

    Replies

    8359

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    by beaker   Fri Jan 03, 2020 3:11 am
  • 24th of December

    Last post by eclipsegirl   » Wed Dec 25, 2019 7:45 am

    by beaker   » Sat Dec 24, 2016 10:54 pm

    6

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    8233

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    by eclipsegirl   Wed Dec 25, 2019 7:45 am
  • 23 Dec 2019 Difficult 7x7

    Last post by allan   » Mon Dec 23, 2019 10:49 pm

    by allan   » Mon Dec 23, 2019 10:32 pm

    2

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    4375

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    by allan   Mon Dec 23, 2019 10:49 pm
  • Calcudoku 9x9 query

    Last post by paulv66   » Wed Dec 11, 2019 9:03 pm

    by sean17   » Tue Dec 10, 2019 9:33 pm

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    18

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    15358

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    by paulv66   Wed Dec 11, 2019 9:03 pm
  • Made it!

    Last post by eclipsegirl   » Thu Nov 28, 2019 5:03 pm

    by paulv66   » Sun Nov 24, 2019 10:26 pm

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    11

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    by eclipsegirl   Thu Nov 28, 2019 5:03 pm
  • it's easier to copy puzzles than to create them..

    Last post by pnm   » Thu Nov 28, 2019 3:03 pm

    by pnm   » Thu Nov 28, 2019 2:23 pm

    2

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    4369

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    by pnm   Thu Nov 28, 2019 3:03 pm
  • (Not so) picture perfect.....

    Last post by pnm   » Mon Oct 28, 2019 1:15 pm

    by skeeter84   » Mon Oct 28, 2019 3:10 am

    1

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    4410

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    by pnm   Mon Oct 28, 2019 1:15 pm
  • a season for greetings

    Last post by eclipsegirl   » Tue Oct 15, 2019 1:21 am

    by beaker   » Tue Dec 25, 2018 1:51 am

    • 1
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    11

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    by eclipsegirl   Tue Oct 15, 2019 1:21 am
  • Calcudoku with fractions

    Last post by paulv66   » Thu Oct 03, 2019 5:07 pm

    by pnm   » Wed Aug 21, 2019 10:39 am

    5

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    6416

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    by paulv66   Thu Oct 03, 2019 5:07 pm
  • My solving time vs the average (and its standard deviation)

    Last post by pnm   » Mon Sep 23, 2019 9:40 am

    by randomfruit   » Sun Sep 22, 2019 4:43 pm

    2

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    4433

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    by pnm   Mon Sep 23, 2019 9:40 am
  • Solve puzzles from books online?

    Last post by pnm   » Wed Jul 03, 2019 11:52 am

    by fic   » Wed Jul 03, 2019 11:12 am

    1

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    by pnm   Wed Jul 03, 2019 11:52 am
  • Volume V

    Last post by beaker   » Tue Jun 11, 2019 2:56 am

    by paulv66   » Mon Jun 03, 2019 2:50 pm

    6

    Replies

    8084

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    by beaker   Tue Jun 11, 2019 2:56 am
  • Breaking my gold star longest run

    Last post by frederick   » Sat May 25, 2019 3:14 pm

    by clm   » Wed May 22, 2019 1:11 pm

    6

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    8477

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    by frederick   Sat May 25, 2019 3:14 pm