In the past year (2025), SeungSook Lee (이승숙) competed in 7 competitions and 29 rounds across 9 events, from Jan 18th to Nov 15th.
Solves/Attempts
She attempted 124 solves and completed 123.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| Pyraminx | 25 | 25 |
| 2x2x2 Cube | 20 | 20 |
| 4x4x4 Cube | 16 | 17 |
| Megaminx | 12 | 12 |
| Skewb | 10 | 10 |
| 5x5x5 Cube | 6 | 6 |
| 3x3x3 One-Handed | 2 | 2 |
| Clock | 2 | 2 |
Personal Bests
She broke her personal best 23 times across 9 events, including 10 singles and 13 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 5 | 2 | 3 |
| Pyraminx | 5 | 1 | 4 |
| Megaminx | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| 5x5x5 Cube | 2 | 2 | 0 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 1:43.29 | 1:23.58 | 19.71 (23.58%) |
| 3x3x3 Cube | 23.91 | 20.66 | 3.25 (15.73%) |
| Pyraminx | 7.89 | 6.99 | 0.90 (12.88%) |
| Megaminx | - | 2:24.10 | - |
| 5x5x5 Cube | - | 3:07.64 | - |
| 3x3x3 One-Handed | - | 1:22.90 | - |
| Clock | - | 33.33 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 3:30.11 | 1:28.36 | 2:01.75 (137.79%) |
| Pyraminx | 12.97 | 10.15 | 2.82 (27.78%) |
| Skewb | 19.46 | 16.23 | 3.23 (19.90%) |
| 3x3x3 Cube | 33.06 | 29.40 | 3.66 (12.45%) |
| 2x2x2 Cube | 9.69 | 9.56 | 0.13 (1.36%) |
| Megaminx | - | 2:42.26 | - |
Cubers
She met 1009 cubers from 16 countries/regions, 257 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 752 |
| 2 | 133 |
| 3 | 48 |
| 4 | 39 |
| 5 | 25 |
| 6 | 10 |
| 7 | 2 |
| All | 1009 |
Regions
She competed in 2 countries/regions.
| Region | Times |
| Korea | 6 |
| Japan | 1 |