The winning Wisconsin Pick 4 numbers for October 16, 2021 were: midday 0-8-2-6; evening 4-5-8-9.
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 |
|---|---|---|---|---|
| Oct 16, 2021 | Evening | 4-5-8-9 | 26 | 8 |
| Oct 16, 2021 | Midday | 0-8-2-6 | 16 | 7 |
| Oct 15, 2021 | Evening | 8-4-4-7 | 23 | 5 |
| Oct 15, 2021 | Midday | 6-6-6-6 | 24 | 6 |
| Oct 14, 2021 | Evening | 5-0-2-3 | 10 | 1 |
| Oct 14, 2021 | Midday | 7-8-7-7 | 29 | 2 |
| Oct 13, 2021 | Evening | 2-5-0-3 | 10 | 1 |
| Oct 13, 2021 | Midday | 2-2-2-2 | 8 | 8 |
| Oct 12, 2021 | Evening | 6-4-9-3 | 22 | 4 |
| Oct 12, 2021 | Midday | 7-5-9-5 | 26 | 8 |
| Oct 11, 2021 | Evening | 1-1-0-0 | 2 | 2 |
| Oct 11, 2021 | Midday | 5-4-2-3 | 14 | 5 |
| Oct 10, 2021 | Evening | 4-1-9-1 | 15 | 6 |
| Oct 10, 2021 | Midday | 8-5-9-7 | 29 | 2 |