The winning Michigan Daily 3 numbers for October 10, 1991 were: evening 2-1-1.
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 10, 1991 | Evening | 2-1-1 | 4 | 4 |
| Oct 9, 1991 | Evening | 6-2-9 | 17 | 8 |
| Oct 8, 1991 | Evening | 7-3-4 | 14 | 5 |
| Oct 7, 1991 | Evening | 1-1-6 | 8 | 8 |
| Oct 5, 1991 | Evening | 2-6-2 | 10 | 1 |
| Oct 4, 1991 | Evening | 0-5-9 | 14 | 5 |