The winning Washington DC DC-3 numbers for April 1, 1991 were: single 1-4-4.
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 |
|---|---|---|---|---|
| Apr 1, 1991 | Single | 1-4-4 | 9 | 9 |
| Mar 27, 1991 | Single | 5-2-2 | 9 | 9 |
| Mar 26, 1991 | Single | 0-6-2 | 8 | 8 |