In the past year (2025), Roberto Atsuhiro Sanada (真田ロベルト敦宏) competed in 3 competitions and 5 rounds across 3 events, from May 31st to Oct 11th.
Solves/Attempts
He attempted 22 solves and completed 20.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 5 | 5 |
| 3x3x3 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 6 times across 2 events, including 3 singles and 3 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 12.26 | - |
| 2x2x2 Cube | - | 3.98 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 14.55 | - |
| 2x2x2 Cube | - | 5.29 | - |
Cubers
He met 222 cubers from 14 countries/regions, 53 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 169 |
| 2 | 40 |
| 3 | 13 |
| All | 222 |
Regions
He competed in 1 country/region.
