The winning Colorado Pick 3 numbers for December 16, 2019 were: midday 9-5-4; evening 3-5-7.
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 |
|---|---|---|---|---|
| Dec 16, 2019 | Evening | 3-5-7 | 15 | 6 |
| Dec 16, 2019 | Midday | 9-5-4 | 18 | 9 |
| Dec 15, 2019 | Evening | 8-7-3 | 18 | 9 |
| Dec 15, 2019 | Midday | 3-7-6 | 16 | 7 |
| Dec 14, 2019 | Evening | 1-0-2 | 3 | 3 |
| Dec 14, 2019 | Midday | 8-0-8 | 16 | 7 |
| Dec 13, 2019 | Evening | 1-6-9 | 16 | 7 |
| Dec 13, 2019 | Midday | 9-0-4 | 13 | 4 |
| Dec 12, 2019 | Evening | 3-7-7 | 17 | 8 |
| Dec 12, 2019 | Midday | 1-4-9 | 14 | 5 |
| Dec 11, 2019 | Evening | 3-1-4 | 8 | 8 |
| Dec 11, 2019 | Midday | 2-4-4 | 10 | 1 |
| Dec 10, 2019 | Evening | 3-2-1 | 6 | 6 |
| Dec 10, 2019 | Midday | 6-4-0 | 10 | 1 |