In the past year (2025), Jack Cai competed in 4 competitions and 14 rounds across 7 events, from Feb 22nd to Nov 30th.
Solves/Attempts
He attempted 58 solves and completed 51.
| Event | Solves | Attempts |
| 3x3x3 One-Handed | 20 | 20 |
| 4x4x4 Cube | 10 | 10 |
| 3x3x3 Cube | 5 | 5 |
| 2x2x2 Cube | 5 | 5 |
| 3x3x3 Blindfolded | 5 | 12 |
| Pyraminx | 5 | 5 |
| 3x3x3 Fewest Moves | 1 | 1 |
Personal Bests
He broke his personal best 1 times across 1 event, including 0 single and 1 average.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 1 | 0 | 1 |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 13.93 | 13.64 | 0.29 (2.13%) |
Cubers
He met 463 cubers from 22 countries/regions, 159 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 304 |
| 2 | 99 |
| 3 | 44 |
| 4 | 16 |
| All | 463 |
Regions
He competed in 1 country/region.
