Setter is Doug Jelen

Doug Jelen produces mystery sudokus. His first feature on CTC is The Elephant.

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.

  • Skylines Mark
  • 8x8 Mystery Sandwich Mark
  • A Knight's Mystery Sandwich Mark
  • Mystery Sandwich Sudoku Mark
  • The Elephant Mark