In the past year (2025), William Castana competed in 4 competitions and 33 rounds across 10 events, from Mar 29th to Dec 14th.
Solves/Attempts
He attempted 128 solves and completed 122.
| Event | Solves | Attempts |
| 3x3x3 Cube | 34 | 35 |
| 2x2x2 Cube | 29 | 30 |
| Pyraminx | 20 | 20 |
| Skewb | 15 | 15 |
| 5x5x5 Cube | 6 | 6 |
| Square-1 | 6 | 6 |
| 4x4x4 Cube | 4 | 4 |
| 3x3x3 One-Handed | 4 | 7 |
| Megaminx | 4 | 4 |
| 3x3x3 Fewest Moves | 0 | 1 |
Personal Bests
He broke his personal best 28 times across 9 events, including 18 singles and 10 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| Pyraminx | 5 | 2 | 3 |
| Skewb | 5 | 2 | 3 |
| 2x2x2 Cube | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 2 | 0 |
| 3x3x3 One-Handed | 2 | 2 | 0 |
| Megaminx | 2 | 2 | 0 |
| Square-1 | 2 | 2 | 0 |
| 5x5x5 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 6.38 | 4.33 | 2.05 (47.34%) |
| 3x3x3 Cube | 29.06 | 26.27 | 2.79 (10.62%) |
| Pyraminx | - | 11.54 | - |
| Skewb | - | 10.53 | - |
| 4x4x4 Cube | - | 2:04.99 | - |
| 3x3x3 One-Handed | - | 1:15.58 | - |
| Megaminx | - | 4:56.03 | - |
| Square-1 | - | 1:03.42 | - |
| 5x5x5 Cube | - | 3:30.24 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 33.15 | 28.22 | 4.93 (17.47%) |
| 2x2x2 Cube | 8.23 | 7.38 | 0.85 (11.52%) |
| Pyraminx | - | 14.03 | - |
| Skewb | - | 31.84 | - |
Cubers
He met 203 cubers from 15 countries/regions, 71 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 132 |
| 2 | 41 |
| 3 | 24 |
| 4 | 6 |
| All | 203 |
Regions
He competed in 1 country/region.
