In the past year (2025), Lee Man Sum (李文琛) competed in 3 competitions and 9 rounds across 4 events, from Sep 20th to Dec 27th.
Solves/Attempts
He attempted 45 solves and completed 44.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| 2x2x2 Cube | 15 | 15 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
Personal Bests
He broke his personal best 11 times across 4 events, including 5 singles and 6 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 12.13 | 4.61 | 7.52 (163.12%) |
| 2x2x2 Cube | 4.68 | 3.42 | 1.26 (36.84%) |
| Skewb | 8.25 | 6.43 | 1.82 (28.30%) |
| 3x3x3 Cube | 13.08 | 10.61 | 2.47 (23.28%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 16.58 | 12.38 | 4.20 (33.93%) |
| 2x2x2 Cube | 5.90 | 4.77 | 1.13 (23.69%) |
| Skewb | 10.90 | 9.14 | 1.76 (19.26%) |
| Pyraminx | - | 7.34 | - |
Cubers
He met 462 cubers from 11 countries/regions, 84 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 378 |
| 2 | 81 |
| 3 | 3 |
| All | 462 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Hong Kong | 2 |
| China | 1 |
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Hong Kong | 2 |
| Zhengzhou | 1 |
