FullDeck Missing a Few Cards are a duo of Maths Professors that have their own website showcasing all of their puzzles. Their first feature on CTC is DisArray. Thier showcase video provides an insight into how they set 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.
