In the past year (2025), Zhuojia Zhou (周琢嘉) competed in 12 competitions and 57 rounds across 15 events, from Mar 30th to Dec 28th.
Solves/Attempts
He attempted 248 solves and completed 227.
| Event | Solves | Attempts |
| 3x3x3 Cube | 68 | 70 |
| 3x3x3 One-Handed | 30 | 30 |
| 4x4x4 Cube | 24 | 25 |
| Pyraminx | 17 | 20 |
| Megaminx | 15 | 15 |
| Skewb | 15 | 15 |
| 5x5x5 Cube | 14 | 15 |
| 2x2x2 Cube | 10 | 10 |
| 7x7x7 Cube | 9 | 9 |
| 6x6x6 Cube | 6 | 6 |
| 3x3x3 Blindfolded | 6 | 18 |
| 3x3x3 Fewest Moves | 6 | 7 |
| Clock | 4 | 5 |
| Square-1 | 2 | 2 |
| 3x3x3 Multi-Blind | 1 | 1 |
Personal Bests
He broke his personal best 47 times across 14 events, including 26 singles and 21 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 9 | 5 | 4 |
| 4x4x4 Cube | 6 | 3 | 3 |
| 7x7x7 Cube | 5 | 3 | 2 |
| 6x6x6 Cube | 4 | 2 | 2 |
| Skewb | 4 | 2 | 2 |
| 3x3x3 Blindfolded | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| Megaminx | 3 | 2 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Pyraminx | 2 | 0 | 2 |
| 2x2x2 Cube | 1 | 1 | 0 |
| 3x3x3 Multi-Blind | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Blindfolded | 4:57.84 | 1:23.43 | 3:34.41 (256.99%) |
| Skewb | 9.53 | 5.88 | 3.65 (62.07%) |
| 6x6x6 Cube | 3:06.22 | 2:00.76 | 1:05.46 (54.21%) |
| 4x4x4 Cube | 35.54 | 27.99 | 7.55 (26.97%) |
| 7x7x7 Cube | 3:34.92 | 2:57.49 | 37.43 (21.09%) |
| Clock | 11.23 | 9.56 | 1.67 (17.47%) |
| 3x3x3 One-Handed | 17.29 | 14.78 | 2.51 (16.98%) |
| Megaminx | 1:07.99 | 58.81 | 9.18 (15.61%) |
| 3x3x3 Cube | 8.88 | 7.70 | 1.18 (15.32%) |
| 2x2x2 Cube | 3.38 | 2.97 | 0.41 (13.80%) |
| 3x3x3 Fewest Moves | 34 | 30 | 4 (13.33%) |
| 5x5x5 Cube | 1:01.98 | 59.36 | 2.62 (4.41%) |
| 3x3x3 Multi-Blind | - | 9/13 38:21 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 10.49 | 7.34 | 3.15 (42.92%) |
| Clock | 16.87 | 12.69 | 4.18 (32.94%) |
| 7x7x7 Cube | 3:58.54 | 3:10.83 | 47.71 (25.00%) |
| Pyraminx | 7.15 | 6.02 | 1.13 (18.77%) |
| 4x4x4 Cube | 39.60 | 33.82 | 5.78 (17.09%) |
| 3x3x3 Cube | 10.14 | 8.91 | 1.23 (13.80%) |
| 3x3x3 One-Handed | 19.70 | 18.78 | 0.92 (4.90%) |
| Megaminx | 1:12.65 | 1:11.12 | 1.53 (2.15%) |
| 5x5x5 Cube | 1:05.20 | 1:04.13 | 1.07 (1.67%) |
| 6x6x6 Cube | - | 2:17.42 | - |
| 3x3x3 Blindfolded | - | 2:37.85 | - |
| 3x3x3 Fewest Moves | - | 44.33 | - |
Cubers
He met 1590 cubers from 25 countries/regions, 387 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1203 |
| 2 | 204 |
| 3 | 91 |
| 4 | 57 |
| 5 | 22 |
| 6 | 9 |
| 7 | 2 |
| 8 | 2 |
| All | 1590 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Beijing | 4 |
| Zhengzhou | 2 |
| Xuzhou | 1 |
| Harbin | 1 |
| Zibo | 1 |
| Guilin | 1 |
