In the past year (2025), Jason Zhishen Zhang (張智燊) competed in 10 competitions and 85 rounds across 9 events, from Feb 1st to Aug 24th.
Solves/Attempts
He attempted 387 solves and completed 380.
| Event | Solves | Attempts |
| 3x3x3 Cube | 84 | 85 |
| 2x2x2 Cube | 70 | 70 |
| 4x4x4 Cube | 54 | 55 |
| 3x3x3 One-Handed | 50 | 50 |
| Pyraminx | 50 | 50 |
| Skewb | 43 | 45 |
| 5x5x5 Cube | 14 | 14 |
| Megaminx | 13 | 13 |
| 3x3x3 Blindfolded | 2 | 5 |
Personal Bests
He broke his personal best 61 times across 9 events, including 33 singles and 28 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 11 | 4 | 7 |
| Pyraminx | 11 | 5 | 6 |
| 3x3x3 Cube | 9 | 5 | 4 |
| 3x3x3 One-Handed | 9 | 6 | 3 |
| Skewb | 7 | 2 | 5 |
| 5x5x5 Cube | 5 | 4 | 1 |
| 2x2x2 Cube | 4 | 2 | 2 |
| Megaminx | 3 | 3 | 0 |
| 3x3x3 Blindfolded | 2 | 2 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | - | 49.21 | - |
| Pyraminx | - | 5.23 | - |
| 3x3x3 Cube | - | 13.15 | - |
| 3x3x3 One-Handed | - | 21.32 | - |
| Skewb | - | 6.07 | - |
| 5x5x5 Cube | - | 2:14.10 | - |
| 2x2x2 Cube | - | 3.53 | - |
| Megaminx | - | 2:29.18 | - |
| 3x3x3 Blindfolded | - | 5:52.46 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | - | 54.30 | - |
| Pyraminx | - | 9.93 | - |
| 3x3x3 Cube | - | 15.06 | - |
| 3x3x3 One-Handed | - | 28.04 | - |
| Skewb | - | 9.61 | - |
| 5x5x5 Cube | - | 2:19.72 | - |
| 2x2x2 Cube | - | 5.20 | - |
Cubers
He met 418 cubers from 20 countries/regions, 75 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 343 |
| 2 | 33 |
| 3 | 19 |
| 4 | 6 |
| 5 | 12 |
| 6 | 5 |
| All | 418 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| Denmark | 5 |
| Sweden | 4 |
| China | 1 |
Cities
In China, he visited 1 city while competing.
