The winning Massachusetts The Numbers Game numbers for May 15, 2010 were: midday 6-8-4-0; evening 6-3-3-6.
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).
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 |
|---|---|---|---|---|
| May 15, 2010 | Evening | 6-3-3-6 | 18 | 9 |
| May 15, 2010 | Midday | 6-8-4-0 | 18 | 9 |
| May 14, 2010 | Evening | 8-7-3-9 | 27 | 9 |
| May 14, 2010 | Midday | 4-0-0-3 | 7 | 7 |
| May 13, 2010 | Evening | 3-7-1-4 | 15 | 6 |
| May 13, 2010 | Midday | 3-1-0-8 | 12 | 3 |
| May 12, 2010 | Evening | 7-5-9-8 | 29 | 2 |
| May 12, 2010 | Midday | 8-1-4-9 | 22 | 4 |
| May 11, 2010 | Evening | 9-9-3-7 | 28 | 1 |
| May 11, 2010 | Midday | 3-8-6-7 | 24 | 6 |
| May 10, 2010 | Evening | 5-8-2-0 | 15 | 6 |
| May 10, 2010 | Midday | 0-2-2-4 | 8 | 8 |
| May 9, 2010 | Evening | 3-2-4-2 | 11 | 2 |
| May 9, 2010 | Midday | 2-9-9-9 | 29 | 2 |