16=2^4=4^2. It's the only two-digit number that's both a perfect square and a perfect fourth power.
Prohibition began today in 1920. Players needed something to do without alcohol.
Guess 1 of 6
Nerdle Puzzle from January 16, 2008#
This is an archived Nerdle puzzle from Wednesday, January 16, 2008. 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.