In the past year (2025), Liren Sun (孙立仁) competed in 3 competitions and 10 rounds across 3 events, from Apr 12th to Dec 21st.
Solves/Attempts
He attempted 29 solves and completed 19.
| Event | Solves | Attempts |
| 3x3x3 Fewest Moves | 9 | 9 |
| 3x3x3 Blindfolded | 8 | 18 |
| 3x3x3 Multi-Blind | 2 | 2 |
Personal Bests
He broke his personal best 7 times across 3 events, including 4 singles and 3 averages.
| Event | Times | Single | Average |
| 3x3x3 Fewest Moves | 4 | 2 | 2 |
| 3x3x3 Blindfolded | 2 | 1 | 1 |
| 3x3x3 Multi-Blind | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Fewest Moves | 28 | 22 | 6 (27.27%) |
| 3x3x3 Blindfolded | 27.12 | 26.59 | 0.53 (1.99%) |
| 3x3x3 Multi-Blind | - | 14/15 54:05 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Fewest Moves | 30.33 | 23.67 | 6.66 (28.14%) |
| 3x3x3 Blindfolded | - | 32.93 | - |
Cubers
He met 204 cubers from 5 countries/regions, 27 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 177 |
| 2 | 22 |
| 3 | 5 |
| All | 204 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Shanghai | 1 |
| Hefei | 1 |