Status: IN
Date problems in the repo use inconsistent strategies: `day-of-the-week` delegates to `datetime.date.weekday()`, while `day-of-the-year` performs all calendar math manually with a lookup table and no `datetime` import.
Source: entries/2026/06/06/day-of-the-week-solution.md, entries/2026/06/06/day-of-the-year-solution.md