In the past year (2025), Zhihai Liu (刘之海) competed in 4 competitions and 14 rounds across 7 events, from Apr 26th to Dec 28th.
Solves/Attempts
He attempted 64 solves and completed 64.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 4x4x4 Cube | 15 | 15 |
| 5x5x5 Cube | 10 | 10 |
| 3x3x3 One-Handed | 5 | 5 |
| Megaminx | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 11 times across 6 events, including 6 singles and 5 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 3 | 1 | 2 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 14.73 | 13.26 | 1.47 (11.09%) |
| 5x5x5 Cube | 1:14.47 | 1:09.87 | 4.60 (6.58%) |
| 4x4x4 Cube | 35.42 | 34.15 | 1.27 (3.72%) |
| 6x6x6 Cube | - | 2:59.74 | - |
| 7x7x7 Cube | - | 4:43.27 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 9.81 | 9.50 | 0.31 (3.26%) |
| 4x4x4 Cube | 42.13 | 41.24 | 0.89 (2.16%) |
| 5x5x5 Cube | 1:19.69 | 1:19.57 | 0.12 (0.15%) |
| 6x6x6 Cube | - | 3:02.18 | - |
Cubers
He met 548 cubers from 8 countries/regions, 80 of whom competed with him more than once. Ming Zheng (郑鸣) was the only one who accompanied the whole 4 competitions.
| Shared Competitions | Competitors |
| 1 | 468 |
| 2 | 68 |
| 3 | 11 |
| 4 | 1 |
| All | 548 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Nanchang | 2 |
| Zhuhai | 1 |
| Zhengzhou | 1 |
