TwoToTenth is a brilliant setter with catchy puzzle titles. His first CTC feature is Zeroth Law of Chromodynamics which is an irregular thermo sudoku with no repeating digits on the main diagonals. 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.
