In the past year (2025), Marcin Karczmarz competed in 14 competitions and 113 rounds across 14 events, from Feb 8th to Nov 29th.
Solves/Attempts
He attempted 462 solves and completed 432.
| Event | Solves | Attempts |
| 3x3x3 Cube | 99 | 100 |
| Pyraminx | 84 | 87 |
| 2x2x2 Cube | 53 | 55 |
| Skewb | 46 | 47 |
| Clock | 45 | 54 |
| 4x4x4 Cube | 37 | 37 |
| Megaminx | 33 | 35 |
| 5x5x5 Cube | 15 | 15 |
| 3x3x3 One-Handed | 12 | 13 |
| 6x6x6 Cube | 5 | 5 |
| 7x7x7 Cube | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 8 |
| Square-1 | 1 | 4 |
| 3x3x3 Fewest Moves | 0 | 1 |
Personal Bests
He broke his personal best 85 times across 13 events, including 50 singles and 35 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 17 | 8 | 9 |
| Pyraminx | 15 | 8 | 7 |
| 4x4x4 Cube | 10 | 8 | 2 |
| Megaminx | 9 | 6 | 3 |
| 2x2x2 Cube | 8 | 4 | 4 |
| Clock | 8 | 4 | 4 |
| Skewb | 5 | 2 | 3 |
| 5x5x5 Cube | 4 | 3 | 1 |
| 6x6x6 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 8.30 | 1.44 | 6.86 (476.39%) |
| Pyraminx | 18.45 | 3.34 | 15.11 (452.40%) |
| Clock | 32.69 | 8.32 | 24.37 (292.91%) |
| 3x3x3 Cube | 41.48 | 12.11 | 29.37 (242.53%) |
| 4x4x4 Cube | - | 58.79 | - |
| Megaminx | - | 1:33.61 | - |
| Skewb | - | 5.48 | - |
| 5x5x5 Cube | - | 1:56.02 | - |
| 6x6x6 Cube | - | 4:24.84 | - |
| 3x3x3 One-Handed | - | 35.54 | - |
| 7x7x7 Cube | - | 6:48.32 | - |
| 3x3x3 Blindfolded | - | 4:23.81 | - |
| Square-1 | - | 1:29.08 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 26.77 | 5.60 | 21.17 (378.04%) |
| 3x3x3 Cube | 52.82 | 14.41 | 38.41 (266.55%) |
| 2x2x2 Cube | 13.33 | 4.02 | 9.31 (231.59%) |
| 4x4x4 Cube | - | 1:05.16 | - |
| Megaminx | - | 1:46.65 | - |
| Clock | - | 10.50 | - |
| Skewb | - | 9.23 | - |
| 5x5x5 Cube | - | 2:11.17 | - |
| 6x6x6 Cube | - | 4:27.74 | - |
| 3x3x3 One-Handed | - | 38.78 | - |
Cubers
He met 1180 cubers from 45 countries/regions, 442 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 738 |
| 2 | 283 |
| 3 | 97 |
| 4 | 37 |
| 5 | 17 |
| 6 | 7 |
| 7 | 1 |
| All | 1180 |
Regions
He competed in 4 countries/regions.
| Region | Times |
| Belgium | 6 |
| Poland | 5 |
| Netherlands | 2 |
| France | 1 |
