In the past year (2025), Hanzhe Sun (孙瀚哲) competed in 2 competitions and 6 rounds across 4 events, from Apr 4th to Aug 10th.
Solves/Attempts
He attempted 27 solves and completed 25.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 9 | 10 |
| Pyraminx | 5 | 5 |
| 4x4x4 Cube | 1 | 2 |
Personal Bests
He broke his personal best 11 times across 4 events, including 6 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 4 | 2 | 2 |
| Pyraminx | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 12.80 | - |
| 2x2x2 Cube | - | 2.05 | - |
| Pyraminx | - | 8.28 | - |
| 4x4x4 Cube | - | 1:24.63 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 18.36 | - |
| 2x2x2 Cube | - | 4.42 | - |
| Pyraminx | - | 12.04 | - |
Cubers
He met 555 cubers from 7 countries/regions, 20 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 535 |
| 2 | 20 |
| All | 555 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
