Heckuva is valid Scrabble Word

Is heckuva a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is heckuva valid Words with Friends?
Words with Friends NO

Definitions for HECKUVA in dictionary:

Find what other words can be done using letters: "heckuva"
https://scrabble-word.com/finder/heckuva
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