In the past year (2025), Sena Y. Zhang competed in 5 competitions and 27 rounds across 11 events, from Aug 9th to Dec 21st.
Solves/Attempts
He attempted 106 solves and completed 103.
| Event | Solves | Attempts |
| 3x3x3 Cube | 34 | 35 |
| 2x2x2 Cube | 15 | 15 |
| 4x4x4 Cube | 15 | 15 |
| 3x3x3 One-Handed | 15 | 15 |
| 5x5x5 Cube | 7 | 7 |
| 3x3x3 Fewest Moves | 5 | 5 |
| Pyraminx | 5 | 5 |
| 6x6x6 Cube | 4 | 4 |
| 7x7x7 Cube | 2 | 2 |
| Clock | 1 | 1 |
| 3x3x3 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 28 times across 10 events, including 16 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 4x4x4 Cube | 6 | 3 | 3 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 3x3x3 Fewest Moves | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 2 | 0 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 0 | 2 |
| Pyraminx | 2 | 1 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 6.47 | 3.93 | 2.54 (64.63%) |
| 4x4x4 Cube | 1:37.69 | 59.70 | 37.99 (63.63%) |
| 3x3x3 Cube | 19.47 | 12.83 | 6.64 (51.75%) |
| Pyraminx | 13.30 | 10.77 | 2.53 (23.49%) |
| 5x5x5 Cube | - | 2:17.37 | - |
| 3x3x3 Fewest Moves | - | 50 | - |
| 6x6x6 Cube | - | 4:31.07 | - |
| 7x7x7 Cube | - | 9:23.75 | - |
| Clock | - | 8:12.11 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 22.37 | 18.28 | 4.09 (22.37%) |
| Pyraminx | 15.86 | 13.90 | 1.96 (14.10%) |
| 3x3x3 One-Handed | 43.72 | 38.93 | 4.79 (12.30%) |
| 4x4x4 Cube | - | 1:04.98 | - |
| 5x5x5 Cube | - | 2:54.62 | - |
| 3x3x3 Fewest Moves | - | 78.33 | - |
| 6x6x6 Cube | - | 4:49.24 | - |
Cubers
He met 538 cubers from 35 countries/regions, 50 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 488 |
| 2 | 42 |
| 3 | 8 |
| All | 538 |
Regions
He competed in 1 country/region.
