In the past year (2025), Zihan Zhou (周子涵) competed in 2 competitions and 6 rounds across 3 events, from Apr 13th to Jul 20th.
Solves/Attempts
He attempted 30 solves and completed 30.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| 4x4x4 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
Personal Bests
He broke his personal best 6 times across 3 events, including 4 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 2 | 0 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 17.67 | 15.36 | 2.31 (15.04%) |
| 4x4x4 Cube | 42.17 | 37.90 | 4.27 (11.27%) |
| 3x3x3 Cube | 9.84 | 9.20 | 0.64 (6.96%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 22.44 | 18.24 | 4.20 (23.03%) |
| 4x4x4 Cube | 44.78 | 43.52 | 1.26 (2.90%) |
Cubers
He met 324 cubers from 2 countries/regions, 44 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 280 |
| 2 | 44 |
| All | 324 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Shenyang | 1 |
| Harbin | 1 |
