A Sudoku Secret to Blow Your Mind - Numberphile

Simon Anthony (from Cracking the Cryptic) reveals the Phistomephel Ring - a hidden feature of ALL  Sudoku puzzles. Second video is here: The Most Mathematical Sudoku - Number...
More links & stuff in full description below ↓↓↓

Cracking the Cryptic: crackingthecryptic

Another Numberphile video about Sudoku: 17 and Sudoku Clues - Numberphile

Our thanks also to the legendary Phistomephel.

Patreon: Patreon: numberphile

Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet

We're also supported by the Simons Laufer Mathematical Sciences Institute (formerly MSRI): http://bit.ly/MSRINumberphile

Our thanks also to the Simons Foundation: https://www.simonsfoundation.org

NUMBERPHILE
Website: http://www.numberphile.com/
Numberphile on Facebook: Facebook: numberphile
Numberphile tweets: Twitter: numberphile
Subscribe: http://bit.ly/Numberphile_Sub

Videos by Brady Haran

Numberphile T-Shirts and Merch: https://teespring.com/stores/numberphile

Brady's videos subreddit: Reddit: BradyHaran

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9

Special thanks to these Patrons:
Juan Benet
Matthew Feinberg
Jeff Straathof
Ben Delo
Ken Baron
Andy B
Michael Dunworth
Yana Chernobilsky
James Bissonette
Jubal John
Ben White
Andrei M Burke
RAD Donato
Matthew Schuster
Ron Hochsprung
Ubiquity Ventures
John Zelinka
Gnare
Heather Liu
Ian George Walker
Tracy Parry
Arnas
Bernd Sing
Valentin
Alex Khein
Doug Hoffman
John Loach
Michael Rops

• #science_technology
• #numberphile