22/7 ≈ π (roughly 3.14). Ancient approximation. Modern Nerdle doesn't care.
World Water Day. H₂O: essential for life. Math: essential for Nerdle.
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Nerdle Puzzle from March 22, 2009#
This is an archived Nerdle puzzle from Sunday, March 22, 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.