Thomas Occhipinti is known as Zetamath and is a popular setter on Cracking The Cryptic and is also a solver on his own youTube channel. His first feature on CTC is Flower which is a non-consecutive killer with a knight's move constraint on the central box digits. His showcase video provides an insight into how he sets puzzles and can be viewed by clicking the play button in the centre of the video above.
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.












































