Setter is James Sinclair

James Sinclair has contributed all of his Logic Masters Germany submissions to CTC and produced the first wrogn fogn. His first feature on CTC is Incremental. He has his own website called Artisanal. 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.