The winning Massachusetts The Numbers Game numbers for May 21, 2017 were: midday 1-6-9-5; evening 1-5-0-9.
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 21, 2017 | Evening | 1-5-0-9 | 15 | 6 |
| May 21, 2017 | Midday | 1-6-9-5 | 21 | 3 |
| May 20, 2017 | Evening | 7-5-5-4 | 21 | 3 |
| May 20, 2017 | Midday | 6-9-5-2 | 22 | 4 |
| May 19, 2017 | Evening | 4-2-4-5 | 15 | 6 |
| May 19, 2017 | Midday | 7-7-3-4 | 21 | 3 |
| May 18, 2017 | Evening | 9-2-4-6 | 21 | 3 |
| May 18, 2017 | Midday | 9-8-5-6 | 28 | 1 |
| May 17, 2017 | Evening | 1-1-3-6 | 11 | 2 |
| May 17, 2017 | Midday | 7-3-2-1 | 13 | 4 |
| May 16, 2017 | Evening | 7-6-4-2 | 19 | 1 |
| May 16, 2017 | Midday | 7-6-0-5 | 18 | 9 |
| May 15, 2017 | Evening | 1-7-4-3 | 15 | 6 |
| May 15, 2017 | Midday | 2-3-4-4 | 13 | 4 |