In the past year (2025), Isaiah Yu competed in 4 competitions and 27 rounds across 10 events, from May 25th to Nov 22nd.
Solves/Attempts
He attempted 126 solves and completed 123.
| Event | Solves | Attempts |
| 3x3x3 Cube | 45 | 45 |
| Pyraminx | 25 | 25 |
| 3x3x3 One-Handed | 10 | 10 |
| Clock | 9 | 10 |
| 5x5x5 Cube | 8 | 9 |
| Square-1 | 6 | 7 |
| 2x2x2 Cube | 5 | 5 |
| 4x4x4 Cube | 5 | 5 |
| Megaminx | 5 | 5 |
| Skewb | 5 | 5 |
Personal Bests
He broke his personal best 32 times across 10 events, including 16 singles and 16 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 2 | 4 |
| Pyraminx | 5 | 2 | 3 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 5x5x5 Cube | 3 | 2 | 1 |
| Clock | 3 | 2 | 1 |
| Square-1 | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Clock | 26.22 | 12.82 | 13.40 (104.52%) |
| 3x3x3 One-Handed | 35.84 | 20.20 | 15.64 (77.43%) |
| 2x2x2 Cube | 5.02 | 3.03 | 1.99 (65.68%) |
| Pyraminx | 8.20 | 5.06 | 3.14 (62.06%) |
| 3x3x3 Cube | 13.63 | 11.52 | 2.11 (18.32%) |
| 5x5x5 Cube | - | 2:02.89 | - |
| Square-1 | - | 35.53 | - |
| 4x4x4 Cube | - | 1:14.26 | - |
| Megaminx | - | 2:07.42 | - |
| Skewb | - | 6.04 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 43.40 | 24.56 | 18.84 (76.71%) |
| Pyraminx | 12.15 | 7.31 | 4.84 (66.21%) |
| 3x3x3 Cube | 16.78 | 12.47 | 4.31 (34.56%) |
| 2x2x2 Cube | 6.58 | 5.41 | 1.17 (21.63%) |
| 5x5x5 Cube | - | 3:13.16 | - |
| Clock | - | 13.69 | - |
| Square-1 | - | 44.74 | - |
| 4x4x4 Cube | - | 1:21.75 | - |
| Megaminx | - | 2:24.23 | - |
| Skewb | - | 8.23 | - |
Cubers
He met 419 cubers from 30 countries/regions, 79 of whom competed with him more than once. Gabriel Goit was the only one who accompanied the whole 4 competitions.
| Shared Competitions | Competitors |
| 1 | 340 |
| 2 | 59 |
| 3 | 19 |
| 4 | 1 |
| All | 419 |
Regions
He competed in 1 country/region.