Jesper is a clever setter that has made a number of appearances on Cracking The Cryptic. His first appearance on CTC is Thermometer Sandwich Sudoku which is a Thermo and Sandwich combination variant. 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.
