In the past year (2025), Yuma Yamaki (八巻悠真) competed in 4 competitions and 10 rounds across 4 events, from May 31st to Dec 7th.
Solves/Attempts
He attempted 50 solves and completed 50.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| Pyraminx | 15 | 15 |
| 2x2x2 Cube | 10 | 10 |
| 3x3x3 One-Handed | 5 | 5 |
Personal Bests
He broke his personal best 14 times across 4 events, including 7 singles and 7 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 4 | 2 | 2 |
| Pyraminx | 4 | 2 | 2 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 9.98 | - |
| 2x2x2 Cube | - | 3.64 | - |
| Pyraminx | - | 4.89 | - |
| 3x3x3 One-Handed | - | 21.61 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 12.47 | - |
| 2x2x2 Cube | - | 4.78 | - |
| Pyraminx | - | 7.61 | - |
| 3x3x3 One-Handed | - | 28.24 | - |
Cubers
He met 275 cubers from 20 countries/regions, 100 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 175 |
| 2 | 56 |
| 3 | 34 |
| 4 | 10 |
| All | 275 |
Regions
He competed in 1 country/region.
