In the past year (2025), Zihan Cao (曹芓涵) competed in 2 competitions and 5 rounds across 2 events, from Jan 12th to Aug 24th.
Solves/Attempts
He attempted 25 solves and completed 25.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 10 | 10 |
Personal Bests
He broke his personal best 8 times across 2 events, including 4 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 4 | 2 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 2.99 | 2.52 | 0.47 (18.65%) |
| 3x3x3 Cube | 8.68 | 7.34 | 1.34 (18.26%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 10.95 | 8.32 | 2.63 (31.61%) |
| 2x2x2 Cube | 4.22 | 3.26 | 0.96 (29.45%) |
Cubers
He met 285 cubers from 3 countries/regions, 6 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 279 |
| 2 | 6 |
| All | 285 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Chongqing | 1 |
| Zhengzhou | 1 |