In the past year (2025), Congjian Zhang (张丛健) competed in 2 competitions and 10 rounds across 8 events, from Apr 4th to May 18th.
Solves/Attempts
He attempted 44 solves and completed 41.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 3x3x3 One-Handed | 10 | 10 |
| 2x2x2 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
| Square-1 | 5 | 5 |
| Clock | 4 | 5 |
| 4x4x4 Cube | 2 | 2 |
| 5x5x5 Cube | 0 | 2 |
Personal Bests
He broke his personal best 2 times across 1 event, including 1 single and 1 average.
| Event | Times | Single | Average |
| Clock | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Clock | 26.61 | 16.06 | 10.55 (65.69%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Clock | 30.43 | 22.20 | 8.23 (37.07%) |
Cubers
He met 566 cubers from 8 countries/regions, 61 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 505 |
| 2 | 61 |
| All | 566 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Xi'an | 1 |
| Beijing | 1 |