In the past year (2025), Shih-Si Yao (姚詩璽) competed in 4 competitions and 46 rounds across 12 events, from May 25th to Dec 21st.
Solves/Attempts
He attempted 212 solves and completed 209.
| Event | Solves | Attempts |
| 3x3x3 Cube | 45 | 45 |
| 4x4x4 Cube | 30 | 30 |
| 5x5x5 Cube | 30 | 30 |
| 2x2x2 Cube | 25 | 25 |
| Square-1 | 19 | 20 |
| 3x3x3 One-Handed | 15 | 15 |
| Skewb | 15 | 17 |
| Pyraminx | 10 | 10 |
| 6x6x6 Cube | 9 | 9 |
| Megaminx | 5 | 5 |
| 7x7x7 Cube | 4 | 4 |
| Clock | 2 | 2 |
Personal Bests
He broke his personal best 37 times across 11 events, including 20 singles and 17 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 7 | 4 | 3 |
| Square-1 | 6 | 4 | 2 |
| 4x4x4 Cube | 5 | 2 | 3 |
| 3x3x3 Cube | 4 | 1 | 3 |
| 6x6x6 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 2 | 0 |
| Clock | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 7.27 | 5.17 | 2.10 (40.62%) |
| Skewb | 6.85 | 5.07 | 1.78 (35.11%) |
| 4x4x4 Cube | 36.77 | 28.04 | 8.73 (31.13%) |
| 5x5x5 Cube | 1:00.65 | 49.22 | 11.43 (23.22%) |
| 3x3x3 Cube | 8.96 | 7.87 | 1.09 (13.85%) |
| Square-1 | - | 9.99 | - |
| 6x6x6 Cube | - | 1:38.81 | - |
| 3x3x3 One-Handed | - | 14.35 | - |
| 7x7x7 Cube | - | 2:51.35 | - |
| Megaminx | - | 48.19 | - |
| Clock | - | 14.09 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:08.05 | 56.41 | 11.64 (20.63%) |
| 4x4x4 Cube | 38.02 | 31.77 | 6.25 (19.67%) |
| 3x3x3 Cube | 10.45 | 8.84 | 1.61 (18.21%) |
| Pyraminx | 8.15 | 6.91 | 1.24 (17.95%) |
| Square-1 | - | 12.67 | - |
| 6x6x6 Cube | - | 1:41.27 | - |
| 3x3x3 One-Handed | - | 15.33 | - |
| 7x7x7 Cube | - | 2:54.97 | - |
| Megaminx | - | 53.83 | - |
Cubers
He met 430 cubers from 10 countries/regions, 180 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 250 |
| 2 | 108 |
| 3 | 48 |
| 4 | 24 |
| All | 430 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| New Taipei City | 1 |
| Taoyuan | 1 |
| Hsinchu | 1 |
| Taipei | 1 |
