In the past year (2025), Yu-Chih Chuang (莊雨直) competed in 3 competitions and 23 rounds across 11 events, from May 25th to Dec 21st.
Solves/Attempts
He attempted 107 solves and completed 106.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| 4x4x4 Cube | 15 | 15 |
| 5x5x5 Cube | 14 | 15 |
| Skewb | 10 | 10 |
| Square-1 | 10 | 10 |
| 6x6x6 Cube | 6 | 6 |
| 2x2x2 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
| Megaminx | 5 | 5 |
| Pyraminx | 5 | 5 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 20 times across 10 events, including 8 singles and 12 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| 5x5x5 Cube | 3 | 1 | 2 |
| 6x6x6 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
| Pyraminx | 1 | 0 | 1 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 14.52 | 9.00 | 5.52 (61.33%) |
| 6x6x6 Cube | 2:45.58 | 2:04.76 | 40.82 (32.72%) |
| 5x5x5 Cube | 1:04.57 | 53.14 | 11.43 (21.51%) |
| 4x4x4 Cube | 32.41 | 28.29 | 4.12 (14.56%) |
| 3x3x3 Cube | 8.65 | 8.22 | 0.43 (5.23%) |
| Megaminx | - | 1:04.84 | - |
| 7x7x7 Cube | - | 4:22.59 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 6x6x6 Cube | 2:53.59 | 2:13.01 | 40.58 (30.51%) |
| Square-1 | 21.56 | 18.44 | 3.12 (16.92%) |
| 4x4x4 Cube | 39.46 | 34.69 | 4.77 (13.75%) |
| 3x3x3 Cube | 10.52 | 9.30 | 1.22 (13.12%) |
| 5x5x5 Cube | 1:09.04 | 1:01.65 | 7.39 (11.99%) |
| Skewb | 7.70 | 7.34 | 0.36 (4.90%) |
| 3x3x3 One-Handed | 21.87 | 20.91 | 0.96 (4.59%) |
| Pyraminx | 7.06 | 7.01 | 0.05 (0.71%) |
| Megaminx | - | 1:17.63 | - |
Cubers
He met 2158 cubers from 74 countries/regions, 87 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2071 |
| 2 | 81 |
| 3 | 6 |
| All | 2158 |
Regions
He competed in 2 countries/regions.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| New Taipei City | 1 |
| Taipei | 1 |
