Shane
Walla Walla
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Walla Walla
I've studied math and never heard of an "Idempotent." Wouldn't that only apply to 0 and 1? A bit of a tough puzzle for me with all the French, but I managed.
@p j fin The Saturday puzzles are made for those of you who never appreciate fun gimmicks.
@Bunny Since the article described the word as meaning a number that's unchanged when multiplied by itself, I thought we weren't doing anything but squaring, so it didn't seem that i would fit, with its repeating sequence of four numbers as you keep going.
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