In the past year (2025), Kim Siheon (김시헌) competed in 2 competitions and 11 rounds across 9 events, from Jul 13th to Aug 17th.
Solves/Attempts
He attempted 55 solves and completed 53.
| Event | Solves | Attempts |
| 4x4x4 Cube | 10 | 10 |
| Skewb | 10 | 10 |
| 3x3x3 Cube | 5 | 5 |
| 2x2x2 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| Clock | 5 | 5 |
| Megaminx | 5 | 5 |
| 3x3x3 One-Handed | 4 | 5 |
| Pyraminx | 4 | 5 |
Personal Bests
He broke his personal best 16 times across 9 events, including 9 singles and 7 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Pyraminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 7.12 | 5.60 | 1.52 (27.14%) |
| 3x3x3 One-Handed | 25.32 | 20.29 | 5.03 (24.79%) |
| 2x2x2 Cube | 4.41 | 3.64 | 0.77 (21.15%) |
| 3x3x3 Cube | 12.08 | 11.39 | 0.69 (6.06%) |
| Skewb | 6.66 | 6.56 | 0.10 (1.52%) |
| 4x4x4 Cube | - | 46.42 | - |
| 5x5x5 Cube | - | 1:33.44 | - |
| Clock | - | 12.11 | - |
| Megaminx | - | 1:42.79 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 9.62 | 7.17 | 2.45 (34.17%) |
| 2x2x2 Cube | 5.02 | 4.48 | 0.54 (12.05%) |
| 3x3x3 Cube | 15.09 | 13.48 | 1.61 (11.94%) |
| 4x4x4 Cube | - | 48.66 | - |
| 5x5x5 Cube | - | 1:47.48 | - |
| Clock | - | 13.62 | - |
| Megaminx | - | 1:59.46 | - |
Cubers
He met 509 cubers from 7 countries/regions, 90 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 419 |
| 2 | 90 |
| All | 509 |
Regions
He competed in 1 country/region.
