21 is blackjack! Winter solstice! Shortest day, longest Nerdle time!
Winter solstice (approximately). Shortest day. Make every Nerdle count!
Guess 1 of 6
Nerdle Puzzle from December 21, 2010#
This is an archived Nerdle puzzle from Tuesday, December 21, 2010. 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.