The clue ""That's so cool!"" last appeared in the USA Today crossword on December 9, 2025. The correct answer for this puzzle is "OOH", a 3-letter word.
Solution OOH is 3 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is OOH with 3 letters, and the shortest is OOH with 3 letters.
No, ""THAT'S SO COOL!"" hasn´t seen a spike right now. Solvers are most interested in: Negative, Bungle, insect, Groove and Meeting.
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The solution is 3 letters long.