In the past year (2025), Tai Ho Sum (戴皓琛) competed in 2 competitions and 12 rounds across 6 events, from Jun 7th to Sep 20th.
Solves/Attempts
He attempted 60 solves and completed 60.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 2x2x2 Cube | 15 | 15 |
| 4x4x4 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
Personal Bests
He broke his personal best 13 times across 6 events, including 4 singles and 9 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 1 | 3 |
| 2x2x2 Cube | 3 | 1 | 2 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 3.26 | 1.96 | 1.30 (66.33%) |
| 4x4x4 Cube | 53.00 | 35.13 | 17.87 (50.87%) |
| Skewb | 10.84 | 7.63 | 3.21 (42.07%) |
| 3x3x3 Cube | 7.86 | 7.81 | 0.05 (0.64%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 10.63 | 8.11 | 2.52 (31.07%) |
| 3x3x3 Cube | 11.30 | 9.08 | 2.22 (24.45%) |
| 2x2x2 Cube | 3.86 | 3.19 | 0.67 (21.00%) |
| 3x3x3 One-Handed | 23.84 | 22.82 | 1.02 (4.47%) |
| 4x4x4 Cube | - | 38.67 | - |
| Skewb | - | 13.61 | - |
Cubers
He met 261 cubers from 14 countries/regions, 70 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 191 |
| 2 | 70 |
| All | 261 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.
