In the past year (2025), William Kamiyama competed in 4 competitions and 13 rounds across 4 events, from Sep 19th to Dec 2nd.
Solves/Attempts
He attempted 55 solves and completed 43.
| Event | Solves | Attempts |
| 3x3x3 Cube | 24 | 25 |
| Square-1 | 9 | 10 |
| 3x3x3 Blindfolded | 5 | 15 |
| 3x3x3 One-Handed | 5 | 5 |
Personal Bests
He broke his personal best 12 times across 4 events, including 6 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| Square-1 | 3 | 1 | 2 |
| 3x3x3 Blindfolded | 2 | 2 | 0 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 18.05 | 9.32 | 8.73 (93.67%) |
| Square-1 | - | 24.27 | - |
| 3x3x3 Blindfolded | - | 1:22.29 | - |
| 3x3x3 One-Handed | - | 23.02 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 21.32 | 12.01 | 9.31 (77.52%) |
| Square-1 | - | 29.43 | - |
| 3x3x3 One-Handed | - | 24.01 | - |
Cubers
He met 188 cubers from 15 countries/regions, 29 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 159 |
| 2 | 13 |
| 3 | 8 |
| 4 | 8 |
| All | 188 |
Regions
He competed in 1 country/region.
