In the past year (2025), Lief Pierson competed in 2 competitions and 5 rounds across 4 events, from Mar 29th to Apr 19th.
Solves/Attempts
He attempted 22 solves and completed 20.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
| Square-1 | 0 | 2 |
Personal Bests
He broke his personal best 8 times across 3 events, including 4 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 47.77 | - |
| 2x2x2 Cube | - | 11.51 | - |
| Pyraminx | - | 12.04 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 55.05 | - |
| 2x2x2 Cube | - | 16.89 | - |
| Pyraminx | - | 13.83 | - |
Cubers
He met 145 cubers from 5 countries/regions, 35 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 110 |
| 2 | 35 |
| All | 145 |
Regions
He competed in 1 country/region.
