In the past year (2025), Yu-Kai Sun (孫堉塏) competed in 2 competitions and 4 rounds across 2 events, from Aug 2nd to Dec 21st.
Solves/Attempts
He attempted 20 solves and completed 20.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 10 | 10 |
Personal Bests
He broke his personal best 4 times across 2 events, including 2 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 14.62 | - |
| 2x2x2 Cube | - | 5.86 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 17.43 | - |
| 2x2x2 Cube | - | 6.50 | - |
Cubers
He met 438 cubers from 11 countries/regions, 91 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 347 |
| 2 | 91 |
| All | 438 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| New Taipei City | 1 |
| Tainan | 1 |
