The winning Washington DC DC-3 numbers for March 11, 1986 were: single 7-4-6.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Mar 11, 1986 | Single | 7-4-6 | 17 | 8 |
| Mar 8, 1986 | Single | 2-4-0 | 6 | 6 |
| Mar 6, 1986 | Single | 2-9-6 | 17 | 8 |