You’ll have a very slight advantage with this one if you’ve been paying close attention to Off-Grid, but I’m not going to tell you which is the relevant episode. Solve away!

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Solution and explanations are in the following post. Scroll down for a browser-solvable version. You will get a confirmation message if you have fully filled in the grid correctly. Or download and print off the standard or inksaver png versions. Let me know if you had a crack at it, or tell me your favourite clue(s?!) in the comments here, or on Mastodon.