I've written several pi-day fics.
What a waste of good pie.
https://archiveofourown.org/works/235282
Pie Day of the Century
https://archiveofourown.org/works/3541268
Pieces of Pi(e)
https://archiveofourown.org/works/1313338
What a waste of good pie.
https://archiveofourown.org/works/235282
Pie Day of the Century
https://archiveofourown.org/works/3541268
Pieces of Pi(e)
https://archiveofourown.org/works/1313338