The winning Colorado Pick 3 numbers for September 15, 2017 were: midday 5-7-4; evening 7-8-9.
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 15, 2017 | Evening | 7-8-9 | 24 | 6 |
| Sep 15, 2017 | Midday | 5-7-4 | 16 | 7 |
| Sep 14, 2017 | Evening | 4-2-5 | 11 | 2 |
| Sep 14, 2017 | Midday | 4-0-4 | 8 | 8 |
| Sep 13, 2017 | Evening | 4-0-2 | 6 | 6 |
| Sep 13, 2017 | Midday | 7-9-3 | 19 | 1 |
| Sep 12, 2017 | Evening | 5-5-0 | 10 | 1 |
| Sep 12, 2017 | Midday | 2-8-2 | 12 | 3 |
| Sep 11, 2017 | Evening | 7-9-2 | 18 | 9 |
| Sep 11, 2017 | Midday | 8-0-1 | 9 | 9 |
| Sep 10, 2017 | Evening | 5-4-3 | 12 | 3 |
| Sep 10, 2017 | Midday | 0-1-9 | 10 | 1 |
| Sep 9, 2017 | Evening | 2-2-0 | 4 | 4 |
| Sep 9, 2017 | Midday | 7-8-6 | 21 | 3 |