The winning Massachusetts The Numbers Game numbers for August 21, 2015 were: midday 7-9-4-2; evening 2-7-1-0.
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, 2015 | Evening | 2-7-1-0 | 10 | 1 |
| Aug 21, 2015 | Midday | 7-9-4-2 | 22 | 4 |
| Aug 20, 2015 | Evening | 0-5-8-6 | 19 | 1 |
| Aug 20, 2015 | Midday | 8-2-1-0 | 11 | 2 |
| Aug 19, 2015 | Evening | 3-2-1-0 | 6 | 6 |
| Aug 19, 2015 | Midday | 2-6-8-3 | 19 | 1 |
| Aug 18, 2015 | Evening | 6-9-2-4 | 21 | 3 |
| Aug 18, 2015 | Midday | 2-2-0-3 | 7 | 7 |
| Aug 17, 2015 | Evening | 6-6-3-7 | 22 | 4 |
| Aug 17, 2015 | Midday | 1-0-3-0 | 4 | 4 |
| Aug 16, 2015 | Evening | 6-6-7-7 | 26 | 8 |
| Aug 16, 2015 | Midday | 5-3-9-5 | 22 | 4 |
| Aug 15, 2015 | Evening | 6-2-1-5 | 14 | 5 |
| Aug 15, 2015 | Midday | 8-7-4-2 | 21 | 3 |