Here's where you can play Maximum Security by Suspicious Door: https://app.crackingthecryptic.com/xf...
Normal sudoku rules apply. Digits may not repeat within cages and must sum to the value shown. For cages with value "a/b", the digits must sum to either value a or b. The pink lines are extreme lines, each one must contain at least one 1 or 9.

▶ OUR PATREON PAGE – JOIN THE COMMUNITY, SUPPORT US AND TRY OUR PUZZLE HUNTS◀
  / crackingthecryptic  
The deadline to enter the competition for the March Patreon reward has passed, but you can still try that excellent set of puzzles based on negative constraints. And of course the 1st of April will see another Patreon reward – no fooling! Join us for $2/month for the monthly reward, $3/month or higher to have access to solution videos. All members have access to a Patreononly discord channel to discuss the puzzles and get help! (Lots of other great content on Patreon includes past rewards, cryptic crossword solves, more!) We really appreciate your support!

▶ Cracking the Cryptic App ◀
Our main app (which is itself completely free) contains packs featuring Domino, Lines, and GAS puzzles, with a few special free sets as well! All the puzzles are handcrafted by us and some of the best constructors in the world, with hints by Simon and Mark.
AppStore https://apps.apple.com/us/app/crackin...
Steam: https://store.steampowered.com/app/20...
Android: https://play.google.com/store/apps/de...

▶ ALL OUR OTHER APPS ◀
We have other apps featuring many other constraints. All our apps contain handmade sudoku puzzles by ourselves and many of the best constructors in the world, tested and hinted by Simon and Mark. Links are ALL here: https://crackingthecryptic.com/#apps or search for Cracking the Cryptic and the app name on your favourite app provider: Classic, Killer, Chess, Miracle, Thermo, Arrow, Sandwich, Domino and GAS 1 and 2, and brandnew Lines.

▶ SUDOKU PAD ◀ Input classic sudoku puzzles into our software. With 12 free puzzles:
iOS: https://apps.apple.com/us/app/svenss...
Steam: https://store.steampowered.com/app/17...
Android: https://play.google.com/store/apps/de...
Amazon: Search for “SudokuPad”

▶ Find our merchandise here: ◀
https://crackingthecryptic.creator...

▶ CTC FAN DISCORD SERVER◀
  / discord  

▶ OUR VIDEO CATALOGUE – CATEGORISED WITH LINKS◀
https://tinyurl.com/CTCCatalogue

▶SEND US PUZZLES TO SOLVE/CONTACT US◀
[email protected]
Snailmail: Mark Goodliffe, Box 102, 56 Gloucester Road, London SW7 4UB

▶FOLLOW US◀
Twitter: #crypticcracking
@crypticcracking
Instagram @crackingthecryptic

▶Credits◀
Music: Tim McCaskey (Guitar) or Lucy Audrin (Piano): Mozart's Sonata no 16; and Mark’s outro music by Riffclown.
SOFTWARE: Thanks to Sam CapplemanLynes and Sven Neumann
Logo: Melvyn Mainini
Opening Credits: Joel Blundell

▶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 twelvetime winner of The Times crossword championship and twice Senior World Champion in Sudoku, 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
▶ Contents ◀
0:00 Theme Music & News around the channel
2:56 Rules of today’s puzzle
4:09 Start Of Solve Let's Get Cracking!