The winning Colorado Pick 3 numbers for October 21, 2017 were: midday 6-0-9; evening 2-6-7.
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 |
|---|---|---|---|---|
| Oct 21, 2017 | Evening | 2-6-7 | 15 | 6 |
| Oct 21, 2017 | Midday | 6-0-9 | 15 | 6 |
| Oct 20, 2017 | Evening | 2-9-5 | 16 | 7 |
| Oct 20, 2017 | Midday | 3-7-0 | 10 | 1 |
| Oct 19, 2017 | Evening | 5-5-7 | 17 | 8 |
| Oct 19, 2017 | Midday | 5-8-7 | 20 | 2 |
| Oct 18, 2017 | Evening | 3-8-6 | 17 | 8 |
| Oct 18, 2017 | Midday | 5-1-7 | 13 | 4 |
| Oct 17, 2017 | Evening | 6-2-7 | 15 | 6 |
| Oct 17, 2017 | Midday | 2-4-9 | 15 | 6 |
| Oct 16, 2017 | Evening | 5-0-5 | 10 | 1 |
| Oct 16, 2017 | Midday | 6-7-8 | 21 | 3 |
| Oct 15, 2017 | Evening | 6-7-7 | 20 | 2 |
| Oct 15, 2017 | Midday | 5-4-4 | 13 | 4 |