In the past year (2025), James Sun competed in 2 competitions and 4 rounds across 2 events, from May 3rd to Jun 7th.
Solves/Attempts
He attempted 20 solves and completed 20.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 5 | 5 |
Personal Bests
He broke his personal best 7 times across 2 events, including 3 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| 2x2x2 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 10.72 | - |
| 2x2x2 Cube | - | 5.11 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 12.63 | - |
| 2x2x2 Cube | - | 7.08 | - |
Cubers
He met 163 cubers from 13 countries/regions, 41 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 122 |
| 2 | 41 |
| All | 163 |
Regions
He competed in 1 country/region.