In the past year (2025), Marcus Lai (賴卓希) competed in 5 competitions and 25 rounds across 13 events, from Aug 16th to Dec 21st.
Solves/Attempts
He attempted 75 solves and completed 66.
| Event | Solves | Attempts |
| 2x2x2 Cube | 14 | 15 |
| Pyraminx | 10 | 10 |
| 3x3x3 Cube | 9 | 10 |
| Skewb | 7 | 7 |
| 5x5x5 Cube | 6 | 6 |
| Clock | 6 | 7 |
| 4x4x4 Cube | 4 | 4 |
| Megaminx | 3 | 4 |
| 6x6x6 Cube | 2 | 2 |
| 3x3x3 One-Handed | 2 | 2 |
| Square-1 | 2 | 4 |
| 7x7x7 Cube | 1 | 1 |
| 3x3x3 Fewest Moves | 0 | 3 |
Personal Bests
He broke his personal best 27 times across 12 events, including 20 singles and 7 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 5 | 3 | 2 |
| Pyraminx | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 2 | 1 |
| Clock | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 2 | 0 |
| 5x5x5 Cube | 2 | 2 | 0 |
| 6x6x6 Cube | 2 | 2 | 0 |
| Skewb | 2 | 1 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 2.86 | - |
| Pyraminx | - | 7.13 | - |
| 3x3x3 Cube | - | 14.17 | - |
| Clock | - | 14.89 | - |
| 4x4x4 Cube | - | 1:01.49 | - |
| 5x5x5 Cube | - | 1:57.79 | - |
| 6x6x6 Cube | - | 4:00.19 | - |
| Skewb | - | 8.42 | - |
| 7x7x7 Cube | - | 7:48.19 | - |
| 3x3x3 One-Handed | - | 32.24 | - |
| Megaminx | - | 1:56.54 | - |
| Square-1 | - | 46.13 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 4.18 | - |
| Pyraminx | - | 9.70 | - |
| 3x3x3 Cube | - | 16.59 | - |
| Clock | - | 29.44 | - |
| Skewb | - | 10.75 | - |
Cubers
He met 523 cubers from 14 countries/regions, 118 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 405 |
| 2 | 113 |
| 3 | 4 |
| 4 | 1 |
| All | 523 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| China | 2 |
| Hong Kong | 2 |
| Australia | 1 |
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Hong Kong | 2 |
| Guangzhou | 1 |
