28 January 2023

"How old is Billy?"


One of several entertaining "disfrustrating puzzles" posted on the xkcd thread at Twitter, via Kottke.

4 comments:

  1. I gave up trying to solve that by the time I got to the buttons.

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  2. That is impossible to solve unless they tell you how fast the train was moving when it left Albany.

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  3. Are we working in Metric, Imperial (UK) or US (US) measurements?

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  4. Gregorian or Julian calendar?

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