In the past year (2025), Katsumi Taniguchi (谷口 勝海) competed in 5 competitions and 18 rounds across 8 events, from May 24th to Dec 28th.
Solves/Attempts
He attempted 81 solves and completed 79.
| Event | Solves | Attempts |
| 2x2x2 Cube | 20 | 20 |
| 3x3x3 Cube | 19 | 20 |
| 4x4x4 Cube | 17 | 17 |
| Megaminx | 7 | 7 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
| Clock | 4 | 5 |
| Square-1 | 2 | 2 |
Personal Bests
He broke his personal best 29 times across 8 events, including 14 singles and 15 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 3 | 4 |
| 2x2x2 Cube | 6 | 2 | 4 |
| 4x4x4 Cube | 6 | 3 | 3 |
| Megaminx | 3 | 2 | 1 |
| Clock | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 15.90 | - |
| 2x2x2 Cube | - | 3.36 | - |
| 4x4x4 Cube | - | 1:03.42 | - |
| Megaminx | - | 1:46.42 | - |
| Clock | - | 13.28 | - |
| Pyraminx | - | 11.49 | - |
| Skewb | - | 20.98 | - |
| Square-1 | - | 56.65 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 17.68 | - |
| 2x2x2 Cube | - | 4.49 | - |
| 4x4x4 Cube | - | 1:06.83 | - |
| Megaminx | - | 2:12.32 | - |
| Clock | - | 19.10 | - |
| Pyraminx | - | 16.80 | - |
| Skewb | - | 24.18 | - |
Cubers
He met 191 cubers from 16 countries/regions, 71 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 120 |
| 2 | 33 |
| 3 | 22 |
| 4 | 5 |
| 5 | 11 |
| All | 191 |
Regions
He competed in 1 country/region.
