Why we use our notation, and how to go about hard classic sudoku. Try the puzzle here: https://cracking-the-cryptic.web.app/sudoku/RjP3PL8dbt ▶ NEW CRACKING THE CRYPTIC MERCHANDISE◀ https://teespring.com/stores/cracking-the-cryptics-store ▶ JOKE VAN VEENENDAAL's NEW PUZZLE HUNTS HERE◀ Junior Puzzle Hunt: https://www.patreon.com/posts/36199580 Adult Puzzle Hunt: https://www.patreon.com/posts/36199477 ▶ OUR CHESS SUDOKU APP IS NOW OUT!◀ AppStore: https://apps.apple.com/us/app/chess-sudoku/id1500654482?ls=1 Steam: https://store.steampowered.com/app/1250560/Chess_Sudoku/ Android: https://play.google.com/store/apps/details?id=com.StudioGoya.ChessSudoku&hl=en_US ▶TRY OUR CLASSIC SUDOKU APP◀ AppStore: https://apps.apple.com/us/app/classic-sudoku/id1488838275?ls=1 Steam: https://store.steampowered.com/app/1188330/Classic_Sudoku/ Android: https://play.google.com/store/apps/details?id=com.StudioGoya.ClassicSudoku&hl=en_US ▶TRY OUR SANDWICH SUDOKU APP◀ AppStore: https://apps.apple.com/us/app/sandwich-sudoku/id1476116705?ls=1 Steam: https://store.steampowered.com/app/1117310/Sandwich_Sudoku/ Android: https://play.google.com/store/apps/details?id=com.StudioGoya.SandwichSudoku ▶SUPPORT US + ACCESS EXCLUSIVE "CRACKING THE CRYPTIC" PUZZLES/VIDEOS◀ Patreon: https://www.patreon.com/crackingthecryptic ▶SEND US PUZZLES TO SOLVE/CONTACT US◀ crackingthecryptic@gmail.com ▶FOLLOW US◀ Twitter: #crypticcracking @crypticcracking Instagram (for how to solve daily clues from The Times): https://www.instagram.com/crackingthecryptic/?hl=en ▶SOFTWARE◀ Play the puzzle in the video by clicking the link under the video (above). We are building a website which will allow you to enter your own sudoku puzzles into the software and this is coming soon! ▶Logo Design◀ Melvyn Mainini ▶ABOUT US◀ Hi! We're Simon Anthony and Mark Goodliffe, two of the UK's most enthusiastic puzzle solvers. We have both represented the UK at the World Sudoku Championships and the World Puzzle Championships. We're also "cryptic crossword" aficionados. Mark is the twelve-time winner of The Times championship and Simon is the former record holder for most consecutive correct solutions to The Listener crossword. We hope we can help your puzzle solving while also introducing you to some of the world's best puzzles. Thank you for watching! Simon and Mark