In the past year (2025), Zachary Kaczmarczyk competed in 8 competitions and 44 rounds across 10 events, from Jan 18th to Nov 2nd.
Solves/Attempts
He attempted 178 solves and completed 164.
| Event | Solves | Attempts |
| 3x3x3 Cube | 39 | 40 |
| 2x2x2 Cube | 30 | 30 |
| 3x3x3 One-Handed | 30 | 30 |
| 4x4x4 Cube | 16 | 17 |
| Pyraminx | 14 | 15 |
| Clock | 10 | 12 |
| Skewb | 10 | 10 |
| Megaminx | 8 | 8 |
| 5x5x5 Cube | 7 | 8 |
| 3x3x3 Blindfolded | 0 | 8 |
Personal Bests
He broke his personal best 13 times across 7 events, including 10 singles and 3 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 5 | 3 | 2 |
| 5x5x5 Cube | 2 | 2 | 0 |
| Megaminx | 2 | 2 | 0 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 2x2x2 Cube | 1 | 1 | 0 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 5:26.52 | 2:39.15 | 2:47.37 (105.16%) |
| Skewb | 7.11 | 4.07 | 3.04 (74.69%) |
| 3x3x3 One-Handed | 29.16 | 19.89 | 9.27 (46.61%) |
| 5x5x5 Cube | 4:12.89 | 3:11.67 | 1:01.22 (31.94%) |
| 2x2x2 Cube | 2.75 | 2.40 | 0.35 (14.58%) |
| 4x4x4 Cube | 1:16.85 | 1:08.24 | 8.61 (12.62%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 33.43 | 29.53 | 3.90 (13.21%) |
| 3x3x3 Cube | 15.61 | 15.10 | 0.51 (3.38%) |
Cubers
He met 485 cubers from 9 countries/regions, 96 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 389 |
| 2 | 57 |
| 3 | 19 |
| 4 | 8 |
| 5 | 5 |
| 6 | 6 |
| 7 | 1 |
| All | 485 |
Regions
He competed in 1 country/region.
