Just got watching a 'Numberphile' video on YouTube about listing consecutive numbers so that adjacent pairs of numbers are squares.
When he started drawing a diagram, the puzzle seemed oddly familiar...
https://www.youtube.com/watch?v=G1m7goLCJDY
Numberphile video
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Numberphile video
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The only person to have used a boat in a Random 15 Challenge!
The only person to have used a boat in a Random 15 Challenge!
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