Setter is Sam Cappleman-Lynes

Sam Cappleman-Lynes was one of the original GAS setters on the daily discord channel and introduced the first cracking the cryptic online solving tool. He produces many hard classics and his first feature on CTC is Hurra Richard Ist 50!

Selecting a sudoku title will allow you to play it, selecting Simon or Mark image next to the title will allow you to watch it.

  • How to Mend a Broken Heart Simon
  • Solving When Drunk Simon
  • Computer Solver Freaks Out Simon
  • The XY Ring Simon
  • Hardest Easy Puzzle Simon
  • Blank Sudoku Grid Simon
  • The Expert's Sudoku Technique Simon
  • The Rainbow Sudoku Simon
  • Teaching the X-wing Simon
  • Human Logic Trumps Computer Simon
  • Stripe Sudoku Mark
  • Too Hard for Championship Mark
  • Unbelievable Masterpiece Mark
  • Small but Beautiful Mark
  • How hard 6x6 Mark
  • How to find X-wings Mark
  • A Real Killer Mark
  • A Beautiful Puzzle Simon
  • Hidden Pairs Simon
  • Uncertain #8 Frame or X-Sums Simon
  • Uncertain #5 Sum or Average Arrow Mark
  • Uncertain #2 Clone or Extra Region Simon
  • Chess Sudoku #3 Queen Mark
  • Little Killer Sudoku Simon
  • Hurra Richard Ist 50! Simon
  • Hardest Sudoku Simon
  • Second Hardest Sudoku Simon
  • Hard in 10 Minutes Simon
  • Jellyfish Simon
  • Sublime Odd Even Simon
  • Extreme Sudoku made Easy Simon
  • How Many X-Wings Simon
  • Diabolical Sudoku Simon
  • Find that Shape Mark