The winning Connecticut Play4 numbers for October 17, 2004 were: night 5-6-6-6.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Oct 17, 2004 | Night | 5-6-6-6 | 23 | 5 |
| Oct 16, 2004 | Night | 6-4-9-4 | 23 | 5 |
| Oct 15, 2004 | Night | 1-7-4-3 | 15 | 6 |
| Oct 15, 2004 | Day | 0-3-1-7 | 11 | 2 |
| Oct 14, 2004 | Night | 1-9-7-0 | 17 | 8 |
| Oct 14, 2004 | Day | 0-3-9-8 | 20 | 2 |
| Oct 13, 2004 | Night | 3-0-4-3 | 10 | 1 |
| Oct 13, 2004 | Day | 5-1-4-7 | 17 | 8 |
| Oct 12, 2004 | Night | 4-2-6-3 | 15 | 6 |
| Oct 12, 2004 | Day | 4-9-2-2 | 17 | 8 |
| Oct 11, 2004 | Night | 2-6-1-5 | 14 | 5 |
| Oct 11, 2004 | Day | 8-1-3-4 | 16 | 7 |