In the past year (2025), Yu-Chia Sung (宋祐嘉) competed in 5 competitions and 24 rounds across 6 events, from Apr 13th to Nov 30th.
Solves/Attempts
He attempted 116 solves and completed 115.
| Event | Solves | Attempts |
| 3x3x3 Cube | 50 | 50 |
| 5x5x5 Cube | 25 | 25 |
| 4x4x4 Cube | 19 | 20 |
| Square-1 | 10 | 10 |
| 6x6x6 Cube | 6 | 6 |
| 2x2x2 Cube | 5 | 5 |
Personal Bests
He broke his personal best 23 times across 6 events, including 12 singles and 11 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 7 | 4 | 3 |
| 3x3x3 Cube | 6 | 2 | 4 |
| 4x4x4 Cube | 4 | 3 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:32.45 | 53.13 | 39.32 (74.01%) |
| 4x4x4 Cube | 44.02 | 25.68 | 18.34 (71.42%) |
| Square-1 | 11.20 | 9.35 | 1.85 (19.79%) |
| 3x3x3 Cube | 7.76 | 6.55 | 1.21 (18.47%) |
| 2x2x2 Cube | 2.67 | 2.67 | - |
| 6x6x6 Cube | - | 1:59.23 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:35.71 | 58.57 | 37.14 (63.41%) |
| 4x4x4 Cube | 46.97 | 31.79 | 15.18 (47.75%) |
| 3x3x3 Cube | 10.30 | 8.35 | 1.95 (23.35%) |
| 2x2x2 Cube | 3.80 | 3.25 | 0.55 (16.92%) |
| Square-1 | 12.88 | 12.51 | 0.37 (2.96%) |
| 6x6x6 Cube | - | 2:18.49 | - |
Cubers
He met 456 cubers from 11 countries/regions, 170 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 286 |
| 2 | 84 |
| 3 | 33 |
| 4 | 34 |
| 5 | 19 |
| All | 456 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Taipei | 2 |
| Taoyuan | 1 |
| Tainan | 1 |
| New Taipei City | 1 |
