In the past year (2025), Katsumi Takeda (武田勝三) competed in 2 competitions and 4 rounds across 1 event, from Apr 20th to Nov 8th.
Solves/Attempts
He attempted 20 solves and completed 20.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
Personal Bests
He broke his personal best 2 times across 1 event, including 1 single and 1 average.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 11.83 | 9.59 | 2.24 (23.36%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 14.29 | 10.88 | 3.41 (31.34%) |
Cubers
He met 157 cubers from 10 countries/regions, 8 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 149 |
| 2 | 8 |
| All | 157 |
Regions
He competed in 1 country/region.