In the past year (2025), Juchan Lee (이주찬) competed in 2 competitions and 9 rounds across 6 events, from Feb 8th to Aug 17th.
Solves/Attempts
He attempted 42 solves and completed 40.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 3x3x3 One-Handed | 6 | 7 |
| 2x2x2 Cube | 5 | 5 |
| 4x4x4 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
| Clock | 4 | 5 |
Personal Bests
He broke his personal best 15 times across 6 events, including 7 singles and 8 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 6.60 | 4.88 | 1.72 (35.25%) |
| 3x3x3 Cube | 18.20 | 15.52 | 2.68 (17.27%) |
| 3x3x3 One-Handed | - | 40.83 | - |
| Clock | - | 18.86 | - |
| Pyraminx | - | 10.16 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 7.69 | 6.11 | 1.58 (25.86%) |
| 3x3x3 Cube | 20.20 | 17.61 | 2.59 (14.71%) |
| 3x3x3 One-Handed | - | 44.87 | - |
| Clock | - | 19.92 | - |
| Pyraminx | - | 12.57 | - |
| 4x4x4 Cube | - | 1:22.30 | - |
Cubers
He met 419 cubers from 5 countries/regions, 100 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 319 |
| 2 | 100 |
| All | 419 |
Regions
He competed in 1 country/region.