• Topics
  • Congrats to Sandrider.

    Last post by eclipsegirl   » Mon Feb 02, 2026 4:10 pm

    by eclipsegirl   » Thu Jan 01, 2026 12:50 am

    • 1
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    • 3

    25

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    383

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    by eclipsegirl   Mon Feb 02, 2026 4:10 pm
  • 100.000 solved puzzles

    Last post by skeeter84   » Tue Jan 20, 2026 9:05 pm

    by jpoos   » Sat Jan 17, 2026 1:08 am

    5

    Replies

    98

    Views

    by skeeter84   Tue Jan 20, 2026 9:05 pm
  • internet disconnected in Iran

    Last post by pnm   » Tue Jan 13, 2026 12:08 pm

    by pnm   » Mon Jan 12, 2026 7:41 pm

    2

    Replies

    66

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    by pnm   Tue Jan 13, 2026 12:08 pm
  • Congratulations to new participant rbersani

    Last post by eclipsegirl   » Tue Jan 13, 2026 4:51 am

    by sjs34   » Sat Jan 10, 2026 6:24 pm

    1

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    by eclipsegirl   Tue Jan 13, 2026 4:51 am
  • Flags in the main page

    Last post by clm   » Sun Dec 21, 2025 3:43 pm

    by clm   » Sun Dec 21, 2025 11:51 am

    2

    Replies

    74

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    by clm   Sun Dec 21, 2025 3:43 pm
  • Puzzle String Formats

    Last post by crabmouse   » Tue Dec 09, 2025 8:44 pm

    by billa   » Mon Sep 29, 2025 11:50 pm

    1

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    by crabmouse   Tue Dec 09, 2025 8:44 pm
  • Qustion about timing, from a non-subscriber

    Last post by spacecadet   » Sat Nov 22, 2025 2:26 pm

    by spacecadet   » Sat Nov 22, 2025 12:46 am

    4

    Replies

    107

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    by spacecadet   Sat Nov 22, 2025 2:26 pm
  • Presence

    Last post by eclipsegirl   » Wed Nov 19, 2025 3:16 pm

    by beaker   » Sun Nov 16, 2025 1:05 am

    9

    Replies

    193

    Views

    by eclipsegirl   Wed Nov 19, 2025 3:16 pm
  • Has this ever happened to you?

    Last post by beaker   » Sun Nov 16, 2025 12:57 am

    by eclipsegirl   » Sun May 04, 2025 12:22 am

    1

    Replies

    8372

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    by beaker   Sun Nov 16, 2025 12:57 am
  • liked puzzles

    Last post by pnm   » Sat Oct 25, 2025 10:40 pm

    by pnm   » Sat Oct 25, 2025 10:40 pm

    0

    Replies

    86

    Views

    by pnm   Sat Oct 25, 2025 10:40 pm
  • Calcudoku video shorts

    Last post by pnm   » Thu Oct 16, 2025 10:11 pm

    by pnm   » Thu Oct 16, 2025 4:42 pm

    2

    Replies

    94

    Views

    by pnm   Thu Oct 16, 2025 10:11 pm
  • New Solver Available

    Last post by billa   » Mon Oct 06, 2025 12:39 pm

    by henrylaxen   » Sun Oct 05, 2025 8:50 pm

    1

    Replies

    89

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    by billa   Mon Oct 06, 2025 12:39 pm
  • Congratulations to mparisi

    Last post by frederick   » Thu Sep 11, 2025 3:27 pm

    by clm   » Tue Sep 09, 2025 6:22 pm

    5

    Replies

    134

    Views

    by frederick   Thu Sep 11, 2025 3:27 pm
  • cool Calcudoku video

    Last post by pnm   » Thu Sep 04, 2025 2:00 pm

    by pnm   » Thu Sep 04, 2025 2:00 pm

    0

    Replies

    88

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    by pnm   Thu Sep 04, 2025 2:00 pm
  • the most popular username

    Last post by pnm   » Sun Aug 31, 2025 2:40 pm

    by pnm   » Sun Aug 31, 2025 2:40 pm

    0

    Replies

    73

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    by pnm   Sun Aug 31, 2025 2:40 pm
  • Sad, Mad at myself - year to date rankings

    Last post by eclipsegirl   » Sun Aug 31, 2025 5:50 am

    by eclipsegirl   » Wed Aug 27, 2025 3:26 am

    5

    Replies

    143

    Views

    by eclipsegirl   Sun Aug 31, 2025 5:50 am
  • .. using AI for marketing

    Last post by pnm   » Fri Aug 08, 2025 1:23 pm

    by pnm   » Fri Aug 08, 2025 12:25 pm

    3

    Replies

    78

    Views

    by pnm   Fri Aug 08, 2025 1:23 pm
  • Reset operation for no-op puzzles

    Last post by gmw   » Thu Aug 07, 2025 3:03 am

    by gmw   » Wed Aug 06, 2025 3:12 am

    4

    Replies

    115

    Views

    by gmw   Thu Aug 07, 2025 3:03 am
  • Year to date rankings

    Last post by pnm   » Thu Jun 26, 2025 8:14 pm

    by paulv66   » Tue Dec 31, 2024 4:42 pm

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    37

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    19205

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    by pnm   Thu Jun 26, 2025 8:14 pm
  • Another landmark for clm

    Last post by clm   » Mon Jun 16, 2025 12:40 pm

    by paulv66   » Thu Jun 12, 2025 1:20 am

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    10

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    985

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    by clm   Mon Jun 16, 2025 12:40 pm
  • Do you have favorite puzzles or patterns you look forward to

    Last post by ysth   » Wed Jun 11, 2025 5:38 pm

    by eclipsegirl   » Wed Oct 16, 2024 1:22 am

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    27

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    36390

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    by ysth   Wed Jun 11, 2025 5:38 pm
  • Another suggestion

    Last post by sjs34   » Thu Jun 05, 2025 9:14 pm

    by sjs34   » Thu Jun 05, 2025 4:36 pm

    4

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    3057

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    by sjs34   Thu Jun 05, 2025 9:14 pm
  • suggestion from a user

    Last post by eclipsegirl   » Sat May 31, 2025 11:17 pm

    by pnm   » Fri May 30, 2025 2:03 pm

    2

    Replies

    2702

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    by eclipsegirl   Sat May 31, 2025 11:17 pm
  • any bad / page filling ads ?

    Last post by pnm   » Fri May 30, 2025 2:07 pm

    by pnm   » Sat Apr 05, 2025 12:31 pm

    1

    Replies

    12532

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    by pnm   Fri May 30, 2025 2:07 pm
  • New Puzzle Book of Group Theory Calcudoku

    Last post by rafaelhoukes   » Thu Apr 03, 2025 6:48 pm

    by quadrata   » Thu Apr 03, 2025 3:18 am

    1

    Replies

    2559

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    by rafaelhoukes   Thu Apr 03, 2025 6:48 pm