Enter a clue or pattern or both:
The Clue
___ strip (6 letter answer)
The Answer
MOBIUS
Tags
Notes
The answer MOBIUS is so rare that it appears less than once every 2500 puzzles.
Definition
MOBIUS as a noun:
1. (Mobius, August F. Mobius, August Ferdinand Mobius) = German mathematician responsible for the Mobius strip (1790-1868)