The winning Washington DC DC-3 numbers for September 28, 1990 were: single 6-0-4.
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 28, 1990 | Single | 6-0-4 | 10 | 1 |
| Sep 27, 1990 | Single | 0-6-1 | 7 | 7 |
| Sep 25, 1990 | Single | 7-0-6 | 13 | 4 |
| Sep 24, 1990 | Single | 8-4-7 | 19 | 1 |