In the past year (2025), Kai-Yu Tsai competed in 4 competitions and 14 rounds across 7 events, from Jan 25th to Jun 21st.
Solves/Attempts
He attempted 58 solves and completed 56.
| Event | Solves | Attempts |
| 3x3x3 Cube | 29 | 30 |
| Skewb | 9 | 10 |
| 3x3x3 One-Handed | 5 | 5 |
| Pyraminx | 5 | 5 |
| 4x4x4 Cube | 4 | 4 |
| 5x5x5 Cube | 2 | 2 |
| Megaminx | 2 | 2 |
Personal Bests
He broke his personal best 15 times across 7 events, including 9 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| Skewb | 4 | 2 | 2 |
| 4x4x4 Cube | 2 | 2 | 0 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 17.43 | 16.18 | 1.25 (7.73%) |
| Skewb | - | 9.95 | - |
| 4x4x4 Cube | - | 1:25.47 | - |
| 3x3x3 One-Handed | - | 58.05 | - |
| 5x5x5 Cube | - | 3:08.21 | - |
| Megaminx | - | 2:43.04 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 28.62 | 20.23 | 8.39 (41.47%) |
| Pyraminx | 12.39 | 11.18 | 1.21 (10.82%) |
| Skewb | - | 13.50 | - |
| 3x3x3 One-Handed | - | 1:04.09 | - |
Cubers
He met 435 cubers from 18 countries/regions, 92 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 343 |
| 2 | 65 |
| 3 | 23 |
| 4 | 4 |
| All | 435 |
Regions
He competed in 1 country/region.
