SudokuCon
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sudokucon.bsky.social
SudokuCon
@sudokucon.bsky.social
SudokuCon(TM) is a convention for sudoku and pencil puzzle enthusiasts! Join us from July 30-Aug 2 in Manchester, UK for SudokuCon 2026.
Reposted by SudokuCon
Clover & Gliperal developed an awesome #Celeste & Penpa mod that requires the #Sudoku solver to input a correct digit in order for the Celeste player to get a dash, and they had me commentate for them while they did a speedrun with this for @sudokucon.bsky.social!

www.twitch.tv/videos/26132...
Twitch
Twitch is the world
www.twitch.tv
November 10, 2025 at 8:41 AM
It's almost time for the third annual 24h SudokuCon livestream! Starting next Saturday, November 8 at 3:00 PM (East US time). We have a whole bunch of Sudoku-related activities planned as well as information about SudokuCon 2026! Come and join us at: www.twitch.tv/sudokucon
SudokuCon - Twitch
The official Twitch channel for SudokuCon(TM), a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find our more or support us at: htt...
www.twitch.tv
November 2, 2025 at 3:01 AM
We're right back with another stream this Saturday, October 25, 2025 at 3:00 PM Eastern US time. Come and join Juggler and Myxo for the latest in our "Anatomy of a Puzzle" series. Only at www.twitch.tv/sudokucon
Twitch
Twitch is the world
www.twitch.tv
October 24, 2025 at 12:50 AM
Mark your diaries for our next Twitch stream this Saturday October 18, 2025 (11:00 AM Eastern US time) as Glum Hippo invites you to come explore the impossibly vast world of SNAKE EGG patterns and how they reveal enticing possibilities for novel puzzle creation. www.twitch.tv/sudokucon
Twitch
Twitch is the world
www.twitch.tv
October 13, 2025 at 9:06 PM
Join us tomorrow at SudokuCon Twitch for Anatomy of a Puzzle! James Sinclair will be solving a puzzle (or two) by the legendary Marty Sears as we go behind the scenes into the setting process! Information at www.twitch.tv/sudokucon
SudokuCon - Twitch
The official Twitch channel for SudokuCon(TM), a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find our more or support us at: htt...
www.twitch.tv
September 20, 2025 at 2:03 AM
Breaking news: SudokuCon 2026 is officially on, and will take place at theStudio, Manchester, England from Thurs 30 July (evening) through Sunday 2nd August. We hope you're as hyped as we are! Tickets will likely go on sale in early 2026. Watch this space for future updates!
September 17, 2025 at 1:35 PM
We're continuing to post videos of the various sessions from SudokuCon 2025 over at our YouTube channel. Today's release was a workshop on Puzzle Visuals with Juggler and Palfly Kampling. Catch it here! www.youtube.com/watch?v=-6D5...
Puzzle Visuals by Palfly Kampling and Juggler
YouTube video by SudokuCon
www.youtube.com
July 31, 2025 at 12:59 AM
Be sure to check out the SudokuCon YouTube channel (www.youtube.com/@SudokuCon) as we continue to release video of the SudokuCon 2025 sessions. Next drop will be tomorrow at 12pm Eastern US Time/5pm UK time.
SudokuCon
SudokuCon (TM) is a celebration of sudoku and pencil puzzles! The first in person SudokuCon was held from April 4-6, 2025 in Boston, MA, USA and we are already planning the SudokuCon 2026! Conventio...
www.youtube.com
July 8, 2025 at 10:10 PM
Let your Pride flag fly and join ChattyKathy and Palfly Kampling as they solve some of the Puzzler Pride Pack, a compilation of puzzles to celebrate Pride Month and the LGBTQ diversity in the community! www.twitch.tv/sudokucon
SudokuCon - Twitch
The official Twitch channel for SudokuCon, a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find more info or donate to the cause a...
www.twitch.tv
June 28, 2025 at 7:27 PM
For those of you who couldn't attend SudokuCon 2025, we're happy to announce the release of livestream videos - beginning with this introductory setting workshop on how to make the best sudoku snacks! Stay tuned for future videos on setting, solving, and puzzle theory!

youtu.be/v_B2MAKae4c?...
Snackdoku Setting Party with Full Deck, Missing a Few Cards, and Scojo
YouTube video by SudokuCon
youtu.be
June 27, 2025 at 9:06 PM
Our next stream is this Saturday June 28th at 3.30pm East US /8.30pm UK/9.30pm Central Europe. Join ChattyKathy and Palfly Kampling as they solve some of the Puzzler Pride Pack, a compilation of puzzles to celebrate Pride Month and the LGBTQ diversity in the community! www.twitch.tv/sudokucon
SudokuCon - Twitch
The official Twitch channel for SudokuCon, a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find more info or donate to the cause a...
www.twitch.tv
June 23, 2025 at 12:12 AM
Missed the stream? You can still watch the VOD at SudokuCon's twitch account or now can catch it at our YouTube channel: www.youtube.com/@SudokuCon

Be sure to subscribe for regular alerts!
June 18, 2025 at 12:28 AM
Join us in 40 mins at www.twitch.tv/sudokucon for "Anatomy of a Puzzle" as Malrog tackles a puzzle by Tallcat. Together, they will take a deep dive behind the scenes of the setting process to highlight the quirks and curiosities, and to discuss the good, the bad, and the ugly!
SudokuCon - Twitch
The official Twitch channel for SudokuCon, a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find more info or donate to the cause a...
www.twitch.tv
June 14, 2025 at 6:50 PM
A major highlight of SudokuCon was the talk by three-time sudoku world champion Thomas Snyder on his experiences as a competitive solver. After the Con, Thomas re-recorded and posted his talk over on YouTube and we can highly recommend it! www.youtube.com/watch?v=ogUr...
How To Solve Sudoku Like a World Champion
YouTube video by Thomas Snyder
www.youtube.com
June 13, 2025 at 11:52 PM
One of the most intriguing sessions at SudokuCon was the "Just One Cell" competition hosted by Thomas Snyder (three times sudoku world champion) and Clover. This neat twist on sudoku solving was great fun and Thomas has been posting these puzzles at his Grandmaster Puzzles blog: gmpuzzles.com/blog
The Art of Puzzles
Grandmaster Puzzles
gmpuzzles.com
June 6, 2025 at 11:23 PM
Join us for the first of (we hope) a recurring series on SudokuCon Twitch (www.twitch.tv/sudokucon) at Saturday, June 14, 2025 at 3:30pm (Eastern US time)/8.30pm (UK time)

Anatomy of a Puzzle: Discover more about setting and solving as @Malrog tackles a puzzle by @Tallcat.
June 4, 2025 at 1:14 AM
You might not know it but SudokuCon has a Twitch channel (www.twitch.tv/sudokucon). With the next Con some time away, we are planning to host some live streams and while we have a few ideas of our own, we want to hear from you too! Comment below about what puzzle content you want to see!
SudokuCon - Twitch
The official Twitch channel for SudokuCon. Join us April 4-6, 2025 in Boston, MA, USA for SudokuCon, a celebration of sudoku and pencil puzzles! Find more info or donate to the cause at: https://sudok...
www.twitch.tv
May 15, 2025 at 12:54 AM
With a wrap on SudokuCon 2025, we are starting the planning for next year! With that in mind, we are actively soliciting proposals for a location for SudokuCon 2026. If you're interested and want to weigh in, hop onto the SudokuCon discord (discord.gg/rNNn46aQS2)!
Join the SudokuCon Server Discord Server!
Check out the SudokuCon Server community on Discord - hang out with 258 other members and enjoy free voice and text chat.
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May 11, 2025 at 10:11 PM
If you were at SudokuCon 2025 and had a good time, don't forget to subscribe to our YouTube channel as well! We have a host of past videos and content for you to enjoy - and we hope to post more in the future! www.youtube.com/@SudokuCon
SudokuCon
Join us April 4-6, 2025 in Boston, MA, USA for SudokuCon, a celebration of sudoku and pencil puzzles! Convention goers will have the opportunity to: ○ Interact with solvers and setters from all over ...
www.youtube.com
April 7, 2025 at 11:17 PM
And SudokuCon 2025 - the first ever!!! - is in the books! Thanks to everyone who was able to join us - either online or in person - and to all the presenters!! This was an unforgettable experience!
April 7, 2025 at 12:45 AM
Starting out the final day of SudokuCon with some crazy theory talks from Mitchell Lee and Philip Newman!
April 6, 2025 at 3:31 PM
For the final Saturday session, we had the treat of listening to three time Sudoku World Champion Thomas Snyder. Competition stories, and tips and tricks to solve like a World Champion!
April 6, 2025 at 1:19 PM
The moment that the SudokuCon quilt was finished!
April 5, 2025 at 9:41 PM
Fascinating presentation from Timberlake at Smart Hobbies on how to build great puzzle packs!
April 5, 2025 at 8:58 PM
Have you ever wondered how it is for 81 people to solve a sudoku at once? We're finding out at SudokuCon!
April 5, 2025 at 6:12 PM