In the past year (2025), Sion Choi competed in 4 competitions and 16 rounds across 7 events, from Jan 18th to Aug 17th.
Solves/Attempts
He attempted 74 solves and completed 72.
| Event | Solves | Attempts |
| 3x3x3 Cube | 24 | 25 |
| Skewb | 15 | 15 |
| 2x2x2 Cube | 10 | 10 |
| Clock | 10 | 10 |
| Pyraminx | 10 | 10 |
| 4x4x4 Cube | 2 | 2 |
| Megaminx | 1 | 2 |
Personal Bests
He broke his personal best 14 times across 6 events, including 7 singles and 7 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| Clock | 4 | 2 | 2 |
| Pyraminx | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 26.20 | 19.95 | 6.25 (31.33%) |
| Pyraminx | 8.17 | 7.11 | 1.06 (14.91%) |
| Clock | - | 19.15 | - |
| 4x4x4 Cube | - | 2:19.54 | - |
| Megaminx | - | 3:47.12 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 29.21 | 23.04 | 6.17 (26.78%) |
| Pyraminx | 9.71 | 8.57 | 1.14 (13.30%) |
| 2x2x2 Cube | 7.71 | 7.29 | 0.42 (5.76%) |
| Clock | - | 20.43 | - |
Cubers
He met 668 cubers from 12 countries/regions, 182 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 486 |
| 2 | 120 |
| 3 | 43 |
| 4 | 19 |
| All | 668 |
Regions
He competed in 1 country/region.