Philipp Blume is better known as Glum Hippo within the Cracking the Cryptic Community. His first feature on CTC is Parity Party III. 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.
