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  • Sudokus with multiple solutions

    Last post by middletownbooks   » Tue Jun 17, 2025 6:48 pm

    by middletownbooks   » Sun Jun 15, 2025 12:31 pm

    3

    Replies

    1162

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    by middletownbooks   Tue Jun 17, 2025 6:48 pm
  • Difficult Sudoku

    Last post by pnm   » Sun Aug 11, 2024 1:15 pm

    by mikas   » Sun Jul 28, 2024 12:26 pm

    8

    Replies

    34175

    Views

    by pnm   Sun Aug 11, 2024 1:15 pm
  • New Year's Puzzle 2023

    Last post by quadrata   » Wed Feb 01, 2023 4:48 pm

    by quadrata   » Wed Feb 01, 2023 4:48 pm

    0

    Replies

    58008

    Views

    by quadrata   Wed Feb 01, 2023 4:48 pm
  • Set Intersection Sudoku

    Last post by quadrata   » Fri Oct 14, 2022 5:58 pm

    by quadrata   » Fri Oct 14, 2022 5:58 pm

    0

    Replies

    40272

    Views

    by quadrata   Fri Oct 14, 2022 5:58 pm
  • a Suguru / Tectonic can have almost any shape (!)

    Last post by pnm   » Fri Oct 07, 2022 2:05 pm

    by pnm   » Fri Oct 07, 2022 2:05 pm

    0

    Replies

    39307

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    by pnm   Fri Oct 07, 2022 2:05 pm
  • a large medium Tectonic / Suguru

    Last post by starling   » Fri Oct 07, 2022 2:29 am

    by pnm   » Wed Oct 05, 2022 4:20 pm

    4

    Replies

    23071

    Views

    by starling   Fri Oct 07, 2022 2:29 am
  • a difficult Tectonic / Suguru

    Last post by pnm   » Tue Oct 04, 2022 4:18 pm

    by pnm   » Tue Oct 04, 2022 4:18 pm

    0

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    34892

    Views

    by pnm   Tue Oct 04, 2022 4:18 pm
  • a slightly trickier Tectonic (Suguru)

    Last post by pnm   » Mon Oct 03, 2022 10:52 am

    by pnm   » Wed Sep 28, 2022 5:06 pm

    6

    Replies

    20916

    Views

    by pnm   Mon Oct 03, 2022 10:52 am
  • another (easy) tectonic

    Last post by angryclown   » Sun Sep 11, 2022 6:30 pm

    by pnm   » Wed Aug 31, 2022 4:27 pm

    5

    Replies

    16020

    Views

    by angryclown   Sun Sep 11, 2022 6:30 pm
  • A Mixed Sudoku Puzzle

    Last post by kozibrada   » Wed Aug 24, 2022 5:05 am

    by quadrata   » Tue Aug 23, 2022 6:22 pm

    1

    Replies

    9364

    Views

    by kozibrada   Wed Aug 24, 2022 5:05 am
  • New Knight's Sudoku Puzzles

    Last post by quadrata   » Mon Apr 11, 2022 7:00 pm

    by quadrata   » Mon Apr 11, 2022 7:00 pm

    0

    Replies

    12341

    Views

    by quadrata   Mon Apr 11, 2022 7:00 pm
  • Futoshiki samples

    Last post by starling   » Fri Sep 24, 2021 8:50 pm

    by pnm   » Fri Aug 20, 2021 12:03 pm

    8

    Replies

    24778

    Views

    by starling   Fri Sep 24, 2021 8:50 pm
  • A Petersen Graph Puzzle

    Last post by quadrata   » Thu Jul 15, 2021 6:53 pm

    by quadrata   » Thu Jul 15, 2021 6:53 pm

    0

    Replies

    17450

    Views

    by quadrata   Thu Jul 15, 2021 6:53 pm
  • Larger Non-Distinct Partition Puzzler

    Last post by quadrata   » Wed Jun 16, 2021 5:56 pm

    by quadrata   » Wed Jun 16, 2021 5:56 pm

    0

    Replies

    15373

    Views

    by quadrata   Wed Jun 16, 2021 5:56 pm
  • Non-distinct Partition Puzzle

    Last post by quadrata   » Wed May 19, 2021 5:32 pm

    by quadrata   » Wed May 19, 2021 5:32 pm

    0

    Replies

    15304

    Views

    by quadrata   Wed May 19, 2021 5:32 pm
  • Distinct Partition Puzzle

    Last post by quadrata   » Wed May 05, 2021 6:08 pm

    by quadrata   » Mon Apr 19, 2021 6:24 pm

    1

    Replies

    15019

    Views

    by quadrata   Wed May 05, 2021 6:08 pm
  • some "sudoku crack" testing

    Last post by pnm   » Sun Apr 11, 2021 10:51 am

    by pnm   » Sat Apr 10, 2021 10:54 pm

    2

    Replies

    15697

    Views

    by pnm   Sun Apr 11, 2021 10:51 am
  • Honeycomb Size Puzzle

    Last post by quadrata   » Thu Apr 01, 2021 12:46 am

    by quadrata   » Thu Apr 01, 2021 12:46 am

    0

    Replies

    14732

    Views

    by quadrata   Thu Apr 01, 2021 12:46 am
  • Sole Prime Difference Puzzle

    Last post by quadrata   » Wed Mar 17, 2021 7:42 pm

    by quadrata   » Wed Mar 17, 2021 7:42 pm

    0

    Replies

    14956

    Views

    by quadrata   Wed Mar 17, 2021 7:42 pm
  • Word Cage: Quadrata

    Last post by quadrata   » Thu Feb 25, 2021 7:48 pm

    by quadrata   » Thu Feb 25, 2021 7:48 pm

    0

    Replies

    15317

    Views

    by quadrata   Thu Feb 25, 2021 7:48 pm
  • Prime Sum Sudoku

    Last post by quadrata   » Thu Feb 25, 2021 7:39 pm

    by quadrata   » Wed Jan 06, 2021 7:15 pm

    2

    Replies

    14976

    Views

    by quadrata   Thu Feb 25, 2021 7:39 pm
  • Queen's Sudoku

    Last post by quadrata   » Thu Feb 11, 2021 8:57 pm

    by quadrata   » Thu Feb 11, 2021 8:57 pm

    0

    Replies

    12955

    Views

    by quadrata   Thu Feb 11, 2021 8:57 pm
  • Consecutive Snowflake

    Last post by quadrata   » Wed Dec 23, 2020 10:48 pm

    by quadrata   » Wed Dec 23, 2020 10:48 pm

    0

    Replies

    12617

    Views

    by quadrata   Wed Dec 23, 2020 10:48 pm
  • Sized Consecudoku

    Last post by quadrata   » Wed Dec 09, 2020 7:58 pm

    by quadrata   » Wed Dec 09, 2020 7:58 pm

    0

    Replies

    10628

    Views

    by quadrata   Wed Dec 09, 2020 7:58 pm
  • 9x9 Sole Prime Sumdoku

    Last post by quadrata   » Wed Nov 25, 2020 7:20 pm

    by quadrata   » Wed Nov 25, 2020 7:20 pm

    0

    Replies

    10246

    Views

    by quadrata   Wed Nov 25, 2020 7:20 pm