15=3*5. Two primes! Mid-September prime energy!
Agatha Christie was born today in 1890. Mystery novelist. Nerdle: daily mystery.
Guess 1 of 6
Nerdle Puzzle from September 15, 2009#
This is an archived Nerdle puzzle from Tuesday, September 15, 2009. 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.