The winning Washington DC DC-4 numbers for January 18, 1993 were: midday 7-1-5-3.
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 |
|---|---|---|---|---|
| Jan 18, 1993 | Midday | 7-1-5-3 | 16 | 7 |
| Jan 17, 1993 | Evening | 2-4-1-8 | 15 | 6 |
| Jan 16, 1993 | Evening | 2-0-8-5 | 15 | 6 |
| Jan 16, 1993 | Midday | 3-7-8-3 | 21 | 3 |
| Jan 15, 1993 | Midday | 9-9-8-3 | 29 | 2 |
| Jan 14, 1993 | Midday | 1-2-7-5 | 15 | 6 |
| Jan 13, 1993 | Midday | 7-2-8-0 | 17 | 8 |
| Jan 12, 1993 | Evening | 1-6-1-0 | 8 | 8 |
| Jan 12, 1993 | Midday | 5-7-6-4 | 22 | 4 |