The winning Delaware Play 4 numbers for September 17, 2001 were: day 9-4-0-1; night 5-3-0-6.
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).
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 17, 2001 | Night | 5-3-0-6 | 14 | 5 |
| Sep 17, 2001 | Day | 9-4-0-1 | 14 | 5 |
| Sep 16, 2001 | Night | 9-5-2-6 | 22 | 4 |
| Sep 15, 2001 | Night | 0-7-9-8 | 24 | 6 |
| Sep 15, 2001 | Day | 0-9-7-8 | 24 | 6 |
| Sep 14, 2001 | Night | 9-3-0-9 | 21 | 3 |
| Sep 14, 2001 | Day | 0-0-5-6 | 11 | 2 |
| Sep 13, 2001 | Night | 4-7-2-7 | 20 | 2 |
| Sep 13, 2001 | Day | 5-1-9-2 | 17 | 8 |
| Sep 12, 2001 | Night | 9-4-9-5 | 27 | 9 |
| Sep 12, 2001 | Day | 3-2-8-0 | 13 | 4 |
| Sep 11, 2001 | Night | 4-8-4-9 | 25 | 7 |
| Sep 11, 2001 | Day | 3-1-0-9 | 13 | 4 |