The winning Michigan Daily 3 numbers for August 21, 2010 were: midday 3-4-2; evening 4-5-5.
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 |
|---|---|---|---|---|
| Aug 21, 2010 | Evening | 4-5-5 | 14 | 5 |
| Aug 21, 2010 | Midday | 3-4-2 | 9 | 9 |
| Aug 20, 2010 | Evening | 9-3-4 | 16 | 7 |
| Aug 20, 2010 | Midday | 0-4-8 | 12 | 3 |
| Aug 19, 2010 | Evening | 9-6-2 | 17 | 8 |
| Aug 19, 2010 | Midday | 3-5-0 | 8 | 8 |
| Aug 18, 2010 | Evening | 5-1-1 | 7 | 7 |
| Aug 18, 2010 | Midday | 2-1-2 | 5 | 5 |
| Aug 17, 2010 | Evening | 1-7-7 | 15 | 6 |
| Aug 17, 2010 | Midday | 3-3-2 | 8 | 8 |
| Aug 16, 2010 | Evening | 3-9-2 | 14 | 5 |
| Aug 16, 2010 | Midday | 8-0-7 | 15 | 6 |
| Aug 15, 2010 | Evening | 5-6-2 | 13 | 4 |
| Aug 15, 2010 | Midday | 0-8-3 | 11 | 2 |