15=3*5. Two primes! Mid-September prime energy!
Agatha Christie was born today in 1890. Mystery novelist. Nerdle: daily mystery.
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Nerdle Puzzle from September 15, 2021#
This is an archived Nerdle puzzle from Wednesday, September 15, 2021. Every date has a unique puzzle determined by the date. Use our hints to improve your strategy!
Note: All puzzles use UTC timezone for consistency.