In the past year (2025), Oskar Kaczmarek competed in 11 competitions and 80 rounds across 10 events, from Jan 18th to Dec 14th.
Solves/Attempts
He attempted 375 solves and completed 374.
| Event | Solves | Attempts |
| 3x3x3 Cube | 114 | 115 |
| 2x2x2 Cube | 65 | 65 |
| Pyraminx | 60 | 60 |
| 4x4x4 Cube | 45 | 45 |
| Skewb | 30 | 30 |
| 3x3x3 One-Handed | 25 | 25 |
| 5x5x5 Cube | 20 | 20 |
| Megaminx | 10 | 10 |
| 6x6x6 Cube | 4 | 4 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 11 times across 6 events, including 5 singles and 6 averages.
| Event | Times | Single | Average |
| 6x6x6 Cube | 3 | 2 | 1 |
| Pyraminx | 3 | 1 | 2 |
| Skewb | 2 | 1 | 1 |
| 5x5x5 Cube | 1 | 0 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 8.98 | 6.43 | 2.55 (39.66%) |
| Pyraminx | 4.78 | 4.07 | 0.71 (17.44%) |
| 6x6x6 Cube | - | 3:33.86 | - |
| 7x7x7 Cube | - | 5:40.11 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 7.12 | 6.17 | 0.95 (15.40%) |
| 3x3x3 One-Handed | 18.10 | 16.70 | 1.40 (8.38%) |
| 5x5x5 Cube | 1:39.73 | 1:33.35 | 6.38 (6.83%) |
| Skewb | 10.89 | 10.23 | 0.66 (6.45%) |
| 6x6x6 Cube | - | 3:59.80 | - |
Cubers
He met 699 cubers from 21 countries/regions, 316 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 383 |
| 2 | 129 |
| 3 | 78 |
| 4 | 35 |
| 5 | 32 |
| 6 | 25 |
| 7 | 10 |
| 8 | 5 |
| 9 | 1 |
| 10 | 1 |
| All | 699 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Poland | 10 |
| Czech Republic | 1 |
