In the past year (2023), Mary Hennessy competed in 16 competitions and 166 rounds across 12 events, from Jan 14th to Dec 3rd.
Solves/Attempts
She attempted 748 solves and completed 739.
| Event | Solves | Attempts |
| 3x3x3 Cube | 145 | 145 |
| 2x2x2 Cube | 124 | 125 |
| Pyraminx | 100 | 100 |
| 5x5x5 Cube | 90 | 90 |
| 4x4x4 Cube | 87 | 87 |
| Clock | 71 | 75 |
| Megaminx | 44 | 45 |
| 3x3x3 One-Handed | 37 | 37 |
| 7x7x7 Cube | 18 | 19 |
| 6x6x6 Cube | 16 | 16 |
| 3x3x3 Fewest Moves | 7 | 8 |
| 3x3x3 Blindfolded | 0 | 1 |
Personal Bests
She broke her personal best 23 times across 7 events, including 13 singles and 10 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 8 | 4 | 4 |
| 7x7x7 Cube | 6 | 4 | 2 |
| 6x6x6 Cube | 5 | 3 | 2 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 7x7x7 Cube | 5:48.53 | 4:50.30 | 58.23 (20.06%) |
| 5x5x5 Cube | 1:43.56 | 1:27.58 | 15.98 (18.25%) |
| 6x6x6 Cube | 3:20.30 | 2:58.00 | 22.30 (12.53%) |
| 4x4x4 Cube | 50.52 | 49.67 | 0.85 (1.71%) |
| Clock | 9.67 | 9.53 | 0.14 (1.47%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 7x7x7 Cube | 6:08.45 | 4:59.86 | 1:08.59 (22.87%) |
| Pyraminx | 8.10 | 7.29 | 0.81 (11.11%) |
| 5x5x5 Cube | 1:51.76 | 1:41.46 | 10.30 (10.15%) |
| 6x6x6 Cube | 3:35.11 | 3:20.38 | 14.73 (7.35%) |
| 3x3x3 Cube | 14.08 | 13.91 | 0.17 (1.22%) |
Cubers
She met 1749 cubers from 52 countries/regions, 300 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 1449 |
| 2 | 149 |
| 3 | 57 |
| 4 | 32 |
| 5 | 14 |
| 6 | 14 |
| 7 | 10 |
| 8 | 8 |
| 9 | 10 |
| 10 | 5 |
| 11 | 1 |
| All | 1749 |
Regions
She competed in 4 countries/regions.
| Region | Times |
| Ireland | 11 |
| United Kingdom | 3 |
| Australia | 1 |
| France | 1 |
