BrainTwister #119: No two 2s
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From New Scientist #3588, 28th March 2026 [link] [link] There are some
numbers whose digits are all 1s or 2s and that don’t contain two 2s in a
row: for ex...
Friday, March 09, 2007
Testing
This is a posting without the option of comments just to test whether my feed it back to normal yet!
