In the past year (2025), Tzu-yu Sun competed in 5 competitions and 21 rounds across 8 events, from Jan 4th to May 24th.
Solves/Attempts
He attempted 96 solves and completed 94.
| Event | Solves | Attempts |
| 3x3x3 Cube | 40 | 40 |
| 2x2x2 Cube | 15 | 15 |
| Pyraminx | 15 | 15 |
| Skewb | 10 | 10 |
| 3x3x3 One-Handed | 6 | 7 |
| Clock | 4 | 5 |
| 4x4x4 Cube | 2 | 2 |
| Megaminx | 2 | 2 |
Personal Bests
He broke his personal best 26 times across 8 events, including 14 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 3 | 4 |
| 2x2x2 Cube | 4 | 2 | 2 |
| Pyraminx | 4 | 2 | 2 |
| Skewb | 4 | 2 | 2 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| Clock | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 7.78 | 3.90 | 3.88 (99.49%) |
| 3x3x3 One-Handed | 1:13.48 | 40.44 | 33.04 (81.70%) |
| 3x3x3 Cube | 25.74 | 14.60 | 11.14 (76.30%) |
| Pyraminx | - | 11.76 | - |
| Skewb | - | 6.24 | - |
| Clock | - | 12.33 | - |
| 4x4x4 Cube | - | 1:41.58 | - |
| Megaminx | - | 3:37.86 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 9.57 | 5.83 | 3.74 (64.15%) |
| 3x3x3 Cube | 28.75 | 17.93 | 10.82 (60.35%) |
| Pyraminx | - | 17.75 | - |
| Skewb | - | 14.95 | - |
| 3x3x3 One-Handed | - | 51.58 | - |
| Clock | - | 37.26 | - |
Cubers
He met 442 cubers from 22 countries/regions, 78 of whom competed with him more than once. Kfir Kliakhandler was the only one who accompanied the whole 5 competitions.
| Shared Competitions | Competitors |
| 1 | 364 |
| 2 | 58 |
| 3 | 10 |
| 4 | 9 |
| 5 | 1 |
| All | 442 |
Regions
He competed in 1 country/region.
