In the past year (2025), Chih-Yu Cheng (鄭植宇) competed in 6 competitions and 15 rounds across 7 events, from Mar 1st to Dec 21st.
Solves/Attempts
He attempted 60 solves and completed 58.
| Event | Solves | Attempts |
| 3x3x3 Cube | 28 | 30 |
| 2x2x2 Cube | 10 | 10 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
| 4x4x4 Cube | 4 | 4 |
| 3x3x3 One-Handed | 4 | 4 |
| Megaminx | 2 | 2 |
Personal Bests
He broke his personal best 19 times across 7 events, including 10 singles and 9 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 8 | 3 | 5 |
| 2x2x2 Cube | 3 | 1 | 2 |
| 4x4x4 Cube | 2 | 2 | 0 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 34.19 | 15.79 | 18.40 (116.53%) |
| 2x2x2 Cube | - | 4.47 | - |
| 4x4x4 Cube | - | 2:26.75 | - |
| Pyraminx | - | 15.56 | - |
| Skewb | - | 18.32 | - |
| 3x3x3 One-Handed | - | 1:11.97 | - |
| Megaminx | - | 3:06.33 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 48.40 | 18.08 | 30.32 (167.70%) |
| 2x2x2 Cube | - | 7.57 | - |
| Pyraminx | - | 20.03 | - |
| Skewb | - | 29.71 | - |
Cubers
He met 834 cubers from 13 countries/regions, 222 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 612 |
| 2 | 104 |
| 3 | 60 |
| 4 | 27 |
| 5 | 21 |
| 6 | 10 |
| All | 834 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| New Taipei City | 3 |
| Taichung | 1 |
| Taipei | 1 |
