Enter a clue or pattern or both:
The Clue
Beach nos. (4 letter answer)
The Answer
SPFS
Tags
Notes
The answer SPFS is so rare that it appears less than once every 2900 puzzles.
Related Clues
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UV blockage nos.
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Definition
SPF as a noun:
1. (sun protection factor, SPF) = the degree to which a sunscreen protects the skin from the direct rays of the sun