Setter is Jeremy Butler

Jeremy Butler is known as QuarterThru on Logic Masters Germany. His first feature on CTC is Killer Sandwich Sudoku.

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.

  • CALLERLAB Mark
  • Killer Sudoku Storm Mark
  • Palindrome Builder Mark
  • X12 Cages Mark
  • Disjoint Killer Sudoku Simon
  • Killer Wasp Mark
  • XV Thermo 2 Mark
  • The Mandalorian Sudoku Simon
  • Pentomino Loop Sudoku Mark
  • CTC Snake Sum Sudoku Mark
  • Killer Sudoku 809 Simon
  • Knight Sandwich Sudoku Mark
  • Picnic Sudoku Mark
  • Thermodrome Sudoku Mark
  • Odd Even Killer Sudoku Mark
  • Killer Sandwich Sudoku Mark