In the past year (2025), Duck-Hwan Kim (김덕환) competed in 6 competitions and 14 rounds across 3 events, from Mar 8th to Oct 19th.
Solves/Attempts
He attempted 70 solves and completed 70.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| 2x2x2 Cube | 20 | 20 |
| Pyraminx | 20 | 20 |
Personal Bests
He broke his personal best 16 times across 3 events, including 6 singles and 10 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 6 | 2 | 4 |
| 3x3x3 Cube | 5 | 2 | 3 |
| Pyraminx | 5 | 2 | 3 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 8.80 | - |
| 3x3x3 Cube | - | 33.82 | - |
| Pyraminx | - | 8.39 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 11.88 | - |
| 3x3x3 Cube | - | 41.85 | - |
| Pyraminx | - | 12.77 | - |
Cubers
He met 743 cubers from 9 countries/regions, 244 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 499 |
| 2 | 139 |
| 3 | 56 |
| 4 | 26 |
| 5 | 12 |
| 6 | 11 |
| All | 743 |
Regions
He competed in 1 country/region.
