In the past year (2025), Taeyeon Lee (이태연) competed in 4 competitions and 24 rounds across 7 events, from Jan 18th to Dec 28th.
Solves/Attempts
He attempted 120 solves and completed 118.
| Event | Solves | Attempts |
| 3x3x3 Cube | 29 | 30 |
| 2x2x2 Cube | 24 | 25 |
| 4x4x4 Cube | 15 | 15 |
| Clock | 15 | 15 |
| Square-1 | 15 | 15 |
| 5x5x5 Cube | 10 | 10 |
| 3x3x3 One-Handed | 10 | 10 |
Personal Bests
He broke his personal best 23 times across 7 events, including 10 singles and 13 averages.
| Event | Times | Single | Average |
| Clock | 5 | 3 | 2 |
| 5x5x5 Cube | 4 | 2 | 2 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 2x2x2 Cube | 3 | 1 | 2 |
| Square-1 | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 0 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 2:55.28 | 1:39.81 | 1:15.47 (75.61%) |
| 3x3x3 One-Handed | 29.49 | 19.05 | 10.44 (54.80%) |
| Clock | 10.30 | 8.65 | 1.65 (19.08%) |
| Square-1 | 28.65 | 25.50 | 3.15 (12.35%) |
| 2x2x2 Cube | 2.88 | 2.77 | 0.11 (3.97%) |
| 3x3x3 Cube | 10.24 | 9.86 | 0.38 (3.85%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 33.82 | 25.00 | 8.82 (35.28%) |
| Clock | 11.00 | 9.32 | 1.68 (18.03%) |
| 2x2x2 Cube | 4.05 | 3.71 | 0.34 (9.16%) |
| 3x3x3 Cube | 12.06 | 11.15 | 0.91 (8.16%) |
| 4x4x4 Cube | 52.92 | 49.43 | 3.49 (7.06%) |
| Square-1 | 31.11 | 29.84 | 1.27 (4.26%) |
| 5x5x5 Cube | - | 1:45.01 | - |
Cubers
He met 597 cubers from 9 countries/regions, 209 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 388 |
| 2 | 125 |
| 3 | 53 |
| 4 | 31 |
| All | 597 |
Regions
He competed in 1 country/region.