The winning Michigan Daily 3 numbers for December 16, 1991 were: evening 4-1-6.
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, 1991 | Evening | 4-1-6 | 11 | 2 |
| Dec 14, 1991 | Evening | 0-4-8 | 12 | 3 |
| Dec 13, 1991 | Evening | 7-6-5 | 18 | 9 |
| Dec 12, 1991 | Evening | 6-3-6 | 15 | 6 |
| Dec 11, 1991 | Evening | 7-6-7 | 20 | 2 |
| Dec 10, 1991 | Evening | 3-4-0 | 7 | 7 |