In the past year (2025), Clark Leffel competed in 2 competitions and 14 rounds across 8 events, from Sep 13th to Oct 11th.
Solves/Attempts
He attempted 53 solves and completed 50.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| Skewb | 10 | 10 |
| 4x4x4 Cube | 6 | 7 |
| 2x2x2 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
| 3x3x3 One-Handed | 4 | 4 |
| 6x6x6 Cube | 1 | 1 |
| 7x7x7 Cube | 0 | 1 |
Personal Bests
He broke his personal best 16 times across 7 events, including 9 singles and 7 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 4x4x4 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 2 | 2 | 0 |
| Pyraminx | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 6x6x6 Cube | 1 | 1 | 0 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 27.13 | 14.41 | 12.72 (88.27%) |
| 4x4x4 Cube | 2:12.42 | 1:14.17 | 58.25 (78.54%) |
| 3x3x3 One-Handed | 1:12.09 | 45.39 | 26.70 (58.82%) |
| Pyraminx | 11.66 | 8.51 | 3.15 (37.02%) |
| 6x6x6 Cube | - | 7:25.73 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 14.22 | 7.51 | 6.71 (89.35%) |
| 2x2x2 Cube | 11.77 | 6.38 | 5.39 (84.48%) |
| 3x3x3 Cube | 29.73 | 16.32 | 13.41 (82.17%) |
| Pyraminx | 28.18 | 15.93 | 12.25 (76.90%) |
| 4x4x4 Cube | - | 1:30.73 | - |
Cubers
He met 106 cubers from 6 countries/regions, 27 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 79 |
| 2 | 27 |
| All | 106 |
Regions
He competed in 1 country/region.
