The winning Colorado Pick 3 numbers for April 21, 2018 were: midday 1-7-4; evening 3-6-3.
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 |
|---|---|---|---|---|
| Apr 21, 2018 | Evening | 3-6-3 | 12 | 3 |
| Apr 21, 2018 | Midday | 1-7-4 | 12 | 3 |
| Apr 20, 2018 | Evening | 4-1-4 | 9 | 9 |
| Apr 20, 2018 | Midday | 6-4-4 | 14 | 5 |
| Apr 19, 2018 | Evening | 8-0-3 | 11 | 2 |
| Apr 19, 2018 | Midday | 8-2-9 | 19 | 1 |
| Apr 18, 2018 | Evening | 7-1-6 | 14 | 5 |
| Apr 18, 2018 | Midday | 8-4-8 | 20 | 2 |
| Apr 17, 2018 | Evening | 3-6-6 | 15 | 6 |
| Apr 17, 2018 | Midday | 2-4-6 | 12 | 3 |
| Apr 16, 2018 | Evening | 5-9-4 | 18 | 9 |
| Apr 16, 2018 | Midday | 3-2-5 | 10 | 1 |
| Apr 15, 2018 | Evening | 7-1-8 | 16 | 7 |
| Apr 15, 2018 | Midday | 2-8-6 | 16 | 7 |