In the past year (2025), Jakub Harlender competed in 2 competitions and 9 rounds across 5 events, from May 31st to Oct 5th.
Solves/Attempts
He attempted 42 solves and completed 40.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 10 | 10 |
| Pyraminx | 10 | 10 |
| 3x3x3 One-Handed | 4 | 5 |
| 4x4x4 Cube | 1 | 2 |
Personal Bests
He broke his personal best 9 times across 4 events, including 4 singles and 5 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 0 | 2 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 10.83 | 5.28 | 5.55 (105.11%) |
| Pyraminx | 10.81 | 9.96 | 0.85 (8.53%) |
| 3x3x3 One-Handed | - | 1:07.60 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 13.67 | 8.28 | 5.39 (65.10%) |
| Pyraminx | 13.15 | 11.67 | 1.48 (12.68%) |
| 3x3x3 Cube | 26.37 | 24.69 | 1.68 (6.80%) |
| 3x3x3 One-Handed | - | 1:29.54 | - |
Cubers
He met 140 cubers from 6 countries/regions, 32 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 108 |
| 2 | 32 |
| All | 140 |
Regions
He competed in 1 country/region.