Quiz Entry - updated: 2026.07.14
Give the full list of doomsday dates in one table.
Even months double up; odd months follow "9-to-5 at 7-11"; Jan/Feb shift for leap years; March uses Pi Day.
| Month | Doomsday date |
|---|---|
| Jan | 3 (common) / 4 (leap) |
| Feb | 28 (common) / 29 (leap) |
| Mar | 14 (Pi Day) — or "0" |
| Apr | 4/4 |
| May | 5/9 |
| Jun | 6/6 |
| Jul | 7/11 |
| Aug | 8/8 |
| Sep | 9/5 |
| Oct | 10/10 |
| Nov | 11/7 |
| Dec | 12/12 |
Memorise these once and step 3 of the method is trivial.