In the past year (2025), Jack Duffy competed in 3 competitions and 12 rounds across 7 events, from May 3rd to Oct 4th.
Solves/Attempts
He attempted 51 solves and completed 48.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 14 | 15 |
| Pyraminx | 9 | 10 |
| Skewb | 5 | 5 |
| 4x4x4 Cube | 2 | 2 |
| 3x3x3 One-Handed | 2 | 2 |
| Megaminx | 1 | 2 |
Personal Bests
He broke his personal best 18 times across 7 events, including 10 singles and 8 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 6 | 3 | 3 |
| 3x3x3 Cube | 4 | 2 | 2 |
| Pyraminx | 3 | 1 | 2 |
| Skewb | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 8.29 | - |
| 3x3x3 Cube | - | 23.02 | - |
| Pyraminx | - | 11.10 | - |
| Skewb | - | 21.04 | - |
| 4x4x4 Cube | - | 2:06.10 | - |
| 3x3x3 One-Handed | - | 1:51.51 | - |
| Megaminx | - | 3:55.39 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 10.97 | - |
| 3x3x3 Cube | - | 27.99 | - |
| Pyraminx | - | 16.24 | - |
| Skewb | - | 23.59 | - |
Cubers
He met 449 cubers from 15 countries/regions, 82 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 367 |
| 2 | 69 |
| 3 | 13 |
| All | 449 |
Regions
He competed in 1 country/region.
