In the past year (2025), Yiqin Sun (孙弋钦) competed in 10 competitions and 79 rounds across 12 events, from Jan 4th to Nov 8th.
Solves/Attempts
He attempted 377 solves and completed 370.
| Event | Solves | Attempts |
| 3x3x3 Cube | 88 | 90 |
| 4x4x4 Cube | 45 | 45 |
| Pyraminx | 45 | 45 |
| Square-1 | 44 | 45 |
| Skewb | 35 | 35 |
| 3x3x3 One-Handed | 30 | 30 |
| 5x5x5 Cube | 20 | 20 |
| Megaminx | 20 | 20 |
| 6x6x6 Cube | 15 | 15 |
| 7x7x7 Cube | 12 | 12 |
| 2x2x2 Cube | 10 | 10 |
| Clock | 6 | 10 |
Personal Bests
He broke his personal best 53 times across 11 events, including 29 singles and 24 averages.
| Event | Times | Single | Average |
| 6x6x6 Cube | 10 | 5 | 5 |
| Square-1 | 10 | 6 | 4 |
| 7x7x7 Cube | 8 | 4 | 4 |
| Skewb | 7 | 4 | 3 |
| Megaminx | 4 | 2 | 2 |
| Pyraminx | 4 | 2 | 2 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 1 | 0 |
| 2x2x2 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 6.60 | 3.26 | 3.34 (102.45%) |
| Square-1 | 19.66 | 10.53 | 9.13 (86.70%) |
| 3x3x3 Cube | 7.45 | 6.82 | 0.63 (9.24%) |
| 4x4x4 Cube | 31.50 | 29.75 | 1.75 (5.88%) |
| 5x5x5 Cube | 59.04 | 57.01 | 2.03 (3.56%) |
| 2x2x2 Cube | 2.50 | 2.44 | 0.06 (2.46%) |
| 3x3x3 One-Handed | 13.68 | 13.39 | 0.29 (2.17%) |
| 6x6x6 Cube | - | 1:43.50 | - |
| 7x7x7 Cube | - | 2:39.08 | - |
| Megaminx | - | 52.50 | - |
| Pyraminx | - | 4.09 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 27.62 | 12.69 | 14.93 (117.65%) |
| Skewb | 7.84 | 4.60 | 3.24 (70.43%) |
| 4x4x4 Cube | 36.47 | 32.72 | 3.75 (11.46%) |
| 3x3x3 One-Handed | 16.52 | 15.40 | 1.12 (7.27%) |
| 5x5x5 Cube | 1:07.47 | 1:04.22 | 3.25 (5.06%) |
| 6x6x6 Cube | - | 1:49.04 | - |
| 7x7x7 Cube | - | 2:46.93 | - |
| Megaminx | - | 1:07.54 | - |
| Pyraminx | - | 4.88 | - |
Cubers
He met 1357 cubers from 11 countries/regions, 344 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1013 |
| 2 | 206 |
| 3 | 77 |
| 4 | 40 |
| 5 | 14 |
| 6 | 4 |
| 7 | 2 |
| 8 | 1 |
| All | 1357 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 7 cities while competing.
| City | Times |
| Beijing | 4 |
| Chengdu | 1 |
| Xi'an | 1 |
| Harbin | 1 |
| Lishui | 1 |
| Zhuhai | 1 |
| Guangzhou | 1 |
