Challenge #241: Friday the 13th

[MilindG]

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[ARussell34]

I want to believe that Friday the 13th will happen at least once a year because of the Leap Year every four years and the structure of February, but that is just an assumption.

[lifranca]

Thank you for the challenge :)

[dYoast]

I started to generate all dates, but realized there was a quicker way.

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[acarter881]

Here's my solution.

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[martinding]

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[JoshuaB]

Updating from my old profile

[karlhansen]

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I visually checked for zero Friday the 3ths, but did not add that flow logic. 

[simi22]

solved

[RWvanLeeuwen]

Short answer: nope

Workflow:

Spoiler

not in a thousand years!