In the past year (2025), Hengbo Cai (蔡恒博) competed in 3 competitions and 9 rounds across 5 events, from May 17th to Sep 21st.
Solves/Attempts
He attempted 42 solves and completed 42.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 15 | 15 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
| 4x4x4 Cube | 2 | 2 |
Personal Bests
He broke his personal best 12 times across 5 events, including 6 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 3 | 1 | 2 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 14.24 | - |
| 2x2x2 Cube | - | 4.90 | - |
| Pyraminx | - | 6.39 | - |
| Skewb | - | 7.31 | - |
| 4x4x4 Cube | - | 1:03.81 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 16.73 | - |
| 2x2x2 Cube | - | 6.57 | - |
| Pyraminx | - | 14.27 | - |
| Skewb | - | 14.25 | - |
Cubers
He met 575 cubers from 6 countries/regions, 95 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 480 |
| 2 | 71 |
| 3 | 24 |
| All | 575 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Harbin | 1 |
| Beijing | 1 |
| Shenyang | 1 |
