In the past year (2025), Yu-Hsuan Chang (張祐瑄) competed in 15 competitions and 66 rounds across 14 events, from Mar 22nd to Dec 28th.
Solves/Attempts
He attempted 319 solves and completed 304.
| Event | Solves | Attempts |
| Skewb | 78 | 80 |
| 3x3x3 Cube | 53 | 55 |
| Clock | 36 | 40 |
| Pyraminx | 36 | 40 |
| 2x2x2 Cube | 29 | 30 |
| Square-1 | 20 | 20 |
| Megaminx | 15 | 15 |
| 3x3x3 One-Handed | 12 | 12 |
| 4x4x4 Cube | 9 | 10 |
| 5x5x5 Cube | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 3 | 3 |
| 3x3x3 Fewest Moves | 3 | 3 |
| 3x3x3 Blindfolded | 2 | 3 |
Personal Bests
He broke his personal best 7 times across 6 events, including 3 singles and 4 averages.
| Event | Times | Single | Average |
| 6x6x6 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 1 | 0 |
| 4x4x4 Cube | 1 | 0 | 1 |
| 7x7x7 Cube | 1 | 0 | 1 |
| Clock | 1 | 0 | 1 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 6x6x6 Cube | 3:47.61 | 3:20.97 | 26.64 (13.26%) |
| 2x2x2 Cube | 2.26 | 2.17 | 0.09 (4.15%) |
| Megaminx | 1:21.48 | 1:19.38 | 2.10 (2.65%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 6x6x6 Cube | 3:58.86 | 3:29.93 | 28.93 (13.78%) |
| 4x4x4 Cube | 56.31 | 53.88 | 2.43 (4.51%) |
| Clock | 11.74 | 11.42 | 0.32 (2.80%) |
| 7x7x7 Cube | - | 6:01.01 | - |
Cubers
He met 1142 cubers from 19 countries/regions, 365 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 777 |
| 2 | 158 |
| 3 | 67 |
| 4 | 42 |
| 5 | 36 |
| 6 | 26 |
| 7 | 15 |
| 8 | 12 |
| 9 | 8 |
| 12 | 1 |
| All | 1142 |
Regions
He competed in 4 countries/regions.
| Region | Times |
| Taiwan | 9 |
| Malaysia | 2 |
| Hong Kong | 2 |
| Singapore | 2 |
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Taipei | 3 |
| New Taipei City | 2 |
| Hong Kong | 2 |
| Taoyuan | 1 |
| Hsinchu | 1 |
| Tainan | 1 |
