In the past year (2025), Oliwier Kossak competed in 7 competitions and 35 rounds across 6 events, from Jan 18th to Dec 14th.
Solves/Attempts
He attempted 163 solves and completed 161.
| Event | Solves | Attempts |
| 3x3x3 Cube | 64 | 65 |
| 2x2x2 Cube | 35 | 35 |
| Pyraminx | 30 | 30 |
| Megaminx | 15 | 15 |
| Skewb | 10 | 10 |
| 4x4x4 Cube | 7 | 8 |
Personal Bests
He broke his personal best 17 times across 6 events, including 8 singles and 9 averages.
| Event | Times | Single | Average |
| Megaminx | 5 | 2 | 3 |
| Pyraminx | 4 | 2 | 2 |
| Skewb | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 7.68 | 5.12 | 2.56 (50.00%) |
| Megaminx | 1:36.93 | 1:22.15 | 14.78 (17.99%) |
| Pyraminx | 6.69 | 6.22 | 0.47 (7.56%) |
| 3x3x3 Cube | 14.81 | 14.02 | 0.79 (5.63%) |
| 2x2x2 Cube | 3.25 | 3.10 | 0.15 (4.84%) |
| 4x4x4 Cube | 1:15.03 | 1:15.03 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 11.26 | 8.99 | 2.27 (25.25%) |
| Pyraminx | 9.51 | 8.34 | 1.17 (14.03%) |
| 2x2x2 Cube | 4.36 | 4.21 | 0.15 (3.56%) |
| 3x3x3 Cube | 16.20 | 15.93 | 0.27 (1.69%) |
| Megaminx | - | 1:29.99 | - |
Cubers
He met 431 cubers from 17 countries/regions, 171 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 260 |
| 2 | 72 |
| 3 | 28 |
| 4 | 24 |
| 5 | 22 |
| 6 | 21 |
| 7 | 4 |
| All | 431 |
Regions
He competed in 1 country/region.
