A seemingly new setter this week, although from his entry over at the Listener Crossword website, it appears that he has been in a previous collaboration.
Listener No 4853, “Twisted Sister”, A Setter’s Blog by Ifor
The idea for this puzzle came from a friend; unlike (it seems) many solvers, while being familiar with the illusion I’d not heard of Harbin. The concept of moving blocks of cells obviously … Read more >>