409

Mathematics Science 3 of 3 appearances
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"409" appearances by year

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# Clue Answer As Given Value Round Category Air Date Show
"Formula" this "cleans up after grease, grime & gusto" 409 $600 J BY THE NUMBERS 2018-03-23 #7725
This popular cleaner is named for the number of tries it took scientists to come up with the correct formula 409 $800 DJ PRIME NUMBER, PLEASE 2009-12-04 #5805
Clorox' all-purpose cleaner is Formula this 409 $800 J PRIME NUMBER, PLEASE 2002-10-17 #4169
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