![Jan 2021 puzzle page](https://3dcalendarpuzzles.co.uk/wp-content/uploads/2021-01-212x150.jpg)
Clues by Nutmeg and Grid by Jolt. The winner of the January puzzle was Robert Campbell of West Yorkshire. Not much by way of instruction. We are simply told that we are celebrating the 50th anniversary of an impromptu first instance of an innovative new format.