In the past year (2025), Haozun Sun (孙浩尊) competed in 2 competitions and 4 rounds across 3 events, from Aug 10th to Aug 24th.
Solves/Attempts
He attempted 20 solves and completed 20.
| Event | Solves | Attempts |
| Skewb | 10 | 10 |
| 3x3x3 Cube | 5 | 5 |
| 2x2x2 Cube | 5 | 5 |
Personal Bests
He broke his personal best 7 times across 3 events, including 3 singles and 4 averages.
| Event | Times | Single | Average |
| Skewb | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 4.71 | 2.40 | 2.31 (96.25%) |
| Skewb | 9.36 | 4.89 | 4.47 (91.41%) |
| 3x3x3 Cube | 18.50 | 11.48 | 7.02 (61.15%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 14.59 | 6.04 | 8.55 (141.56%) |
| 3x3x3 Cube | 23.62 | 13.93 | 9.69 (69.56%) |
| 2x2x2 Cube | 7.56 | 4.51 | 3.05 (67.63%) |
Cubers
He met 281 cubers from 4 countries/regions, 6 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 275 |
| 2 | 6 |
| All | 281 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Zibo | 1 |
| Zhengzhou | 1 |