The winning Wisconsin Pick 4 numbers for March 20, 2001 were: single 2-9-9-9.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Mar 20, 2001 | Single | 2-9-9-9 | 29 | 2 |
| Mar 19, 2001 | Single | 8-9-4-3 | 24 | 6 |
| Mar 18, 2001 | Single | 7-3-9-9 | 28 | 1 |
| Mar 17, 2001 | Single | 1-8-3-6 | 18 | 9 |
| Mar 16, 2001 | Single | 2-5-5-8 | 20 | 2 |
| Mar 15, 2001 | Single | 3-2-8-7 | 20 | 2 |
| Mar 14, 2001 | Single | 6-9-3-4 | 22 | 4 |