The winning Washington DC DC-3 numbers for August 28, 1987 were: single 6-6-8.
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 |
|---|---|---|---|---|
| Aug 28, 1987 | Single | 6-6-8 | 20 | 2 |
| Aug 27, 1987 | Single | 6-7-8 | 21 | 3 |
| Aug 26, 1987 | Single | 6-0-5 | 11 | 2 |
| Aug 24, 1987 | Single | 2-4-7 | 13 | 4 |
| Aug 22, 1987 | Single | 0-7-2 | 9 | 9 |