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@HJ: I can't reproduce that error on Firefox or Chrome on Ubuntu - although I did notice I'd left some debug outputting on, which I've now removed. Perhaps that was causing the issue.

If anyone else hits this issue, please let me know.
Matthew
on /blog/112
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May 2026

World Cup stickers 2026

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A new puzzle every day
Mixing Wordle with other games

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The partridge puzzle

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A nonogram alphabet

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How to write a crossnumber

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 2024 

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A regular expression Christmas puzzle
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Zines, pt. 2

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