In the past year (2025), Jack Sims competed in 3 competitions and 8 rounds across 3 events, from Feb 22nd to Oct 11th.
Solves/Attempts
He attempted 40 solves and completed 40.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 15 | 15 |
| Pyraminx | 10 | 10 |
Personal Bests
He broke his personal best 11 times across 3 events, including 5 singles and 6 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 6 | 3 | 3 |
| Pyraminx | 4 | 2 | 2 |
| 3x3x3 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 13.33 | 7.39 | 5.94 (80.38%) |
| Pyraminx | 17.19 | 12.37 | 4.82 (38.97%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 19.88 | 10.36 | 9.52 (91.89%) |
| Pyraminx | 25.65 | 20.40 | 5.25 (25.74%) |
| 3x3x3 Cube | 41.59 | 41.23 | 0.36 (0.87%) |
Cubers
He met 202 cubers from 2 countries/regions, 62 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 140 |
| 2 | 42 |
| 3 | 20 |
| All | 202 |
Regions
He competed in 1 country/region.