In the past year (2025), Yuichi Hamada (濵田祐一) competed in 16 competitions and 40 rounds across 13 events, from Apr 12th to Dec 28th.
Solves/Attempts
He attempted 153 solves and completed 127.
| Event | Solves | Attempts |
| 3x3x3 Cube | 60 | 60 |
| 2x2x2 Cube | 14 | 15 |
| 4x4x4 Cube | 10 | 10 |
| 6x6x6 Cube | 6 | 6 |
| 7x7x7 Cube | 6 | 6 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 Blindfolded | 5 | 18 |
| Megaminx | 5 | 7 |
| Skewb | 5 | 5 |
| Square-1 | 5 | 5 |
| Clock | 4 | 5 |
| 5x5x5 Blindfolded | 1 | 6 |
| 3x3x3 Multi-Blind | 1 | 5 |
Personal Bests
He broke his personal best 26 times across 10 events, including 14 singles and 12 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 4 | 2 | 2 |
| 6x6x6 Cube | 4 | 2 | 2 |
| 7x7x7 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 3 | 2 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| 5x5x5 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 19.50 | 13.76 | 5.74 (41.72%) |
| 7x7x7 Cube | 8:09.25 | 6:09.06 | 2:00.19 (32.57%) |
| 4x4x4 Cube | 1:24.50 | 1:09.26 | 15.24 (22.00%) |
| 2x2x2 Cube | 7.78 | 7.15 | 0.63 (8.81%) |
| 5x5x5 Cube | 2:26.04 | 2:20.20 | 5.84 (4.17%) |
| 6x6x6 Cube | - | 4:01.12 | - |
| Clock | - | 36.83 | - |
| Megaminx | - | 2:33.94 | - |
| Square-1 | - | 53.50 | - |
| 5x5x5 Blindfolded | - | 27:10.00 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 23.99 | 17.08 | 6.91 (40.46%) |
| 4x4x4 Cube | 1:34.28 | 1:23.69 | 10.59 (12.65%) |
| 2x2x2 Cube | 9.78 | 8.97 | 0.81 (9.03%) |
| 5x5x5 Cube | 2:34.89 | 2:25.32 | 9.57 (6.59%) |
| 6x6x6 Cube | - | 4:45.44 | - |
| 7x7x7 Cube | - | 6:32.20 | - |
| Clock | - | 40.70 | - |
| Megaminx | - | 2:44.91 | - |
| Square-1 | - | 1:33.33 | - |
Cubers
He met 670 cubers from 25 countries/regions, 284 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 386 |
| 2 | 114 |
| 3 | 60 |
| 4 | 34 |
| 5 | 12 |
| 6 | 22 |
| 7 | 12 |
| 8 | 7 |
| 9 | 9 |
| 10 | 4 |
| 11 | 6 |
| 13 | 2 |
| 14 | 2 |
| All | 670 |
Regions
He competed in 1 country/region.
