The winning Michigan Daily 4 numbers for August 21, 2005 were: midday 3-1-3-6; evening 9-4-9-7.
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, 2005 | Evening | 9-4-9-7 | 29 | 2 |
| Aug 21, 2005 | Midday | 3-1-3-6 | 13 | 4 |
| Aug 20, 2005 | Evening | 7-7-9-4 | 27 | 9 |
| Aug 20, 2005 | Midday | 2-8-8-9 | 27 | 9 |
| Aug 19, 2005 | Evening | 3-4-5-6 | 18 | 9 |
| Aug 19, 2005 | Midday | 4-0-0-0 | 4 | 4 |
| Aug 18, 2005 | Evening | 0-8-7-4 | 19 | 1 |
| Aug 18, 2005 | Midday | 8-2-4-1 | 15 | 6 |
| Aug 17, 2005 | Evening | 7-2-8-0 | 17 | 8 |
| Aug 17, 2005 | Midday | 0-7-1-1 | 9 | 9 |
| Aug 16, 2005 | Evening | 4-7-6-3 | 20 | 2 |
| Aug 16, 2005 | Midday | 0-0-6-3 | 9 | 9 |
| Aug 15, 2005 | Evening | 3-2-5-5 | 15 | 6 |
| Aug 15, 2005 | Midday | 6-0-6-9 | 21 | 3 |