In the past year (2025), Changhyun Song (송창현) competed in 1 competition and 5 rounds across 5 events, on Jul 13th.
Solves/Attempts
He attempted 25 solves and completed 25.
| Event | Solves | Attempts |
|---|---|---|
| 3x3x3 Cube | 5 | 5 |
| 2x2x2 Cube | 5 | 5 |
| 4x4x4 Cube | 5 | 5 |
| Megaminx | 5 | 5 |
| Pyraminx | 5 | 5 |
Personal Bests
He broke his personal best 8 times across 4 events, including 4 singles and 4 averages.
| Event | Times | Single | Average |
|---|---|---|---|
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
|---|---|---|---|
| Megaminx | 1:48.21 | 1:42.11 | 6.10 (5.97%) |
| 2x2x2 Cube | 3.34 | 3.20 | 0.14 (4.38%) |
| 4x4x4 Cube | - | 40.72 | - |
| Pyraminx | - | 5.49 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
|---|---|---|---|
| 2x2x2 Cube | 5.24 | 4.30 | 0.94 (21.86%) |
| Megaminx | 2:00.03 | 1:54.70 | 5.33 (4.65%) |
| 4x4x4 Cube | - | 50.98 | - |
| Pyraminx | - | 7.15 | - |
Cubers
He met 247 cubers from 6 countries/regions.
Regions
He competed in 1 country/region.
| Region | Times |
|---|---|
| Korea | 1 |