The winning Washington DC DC-4 numbers for September 19, 1986 were: single 5-5-5-8.
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 |
|---|---|---|---|---|
| Sep 19, 1986 | Single | 5-5-5-8 | 23 | 5 |
| Sep 16, 1986 | Single | 7-7-1-5 | 20 | 2 |
| Sep 13, 1986 | Single | 6-1-5-3 | 15 | 6 |