In the past year (2025), Zian Song (宋子安) competed in 6 competitions and 24 rounds across 8 events, from Feb 8th to Dec 21st.
Solves/Attempts
He attempted 100 solves and completed 96.
| Event | Solves | Attempts |
| 4x4x4 Cube | 20 | 20 |
| 3x3x3 Cube | 15 | 15 |
| 5x5x5 Cube | 15 | 15 |
| 7x7x7 Cube | 12 | 12 |
| 2x2x2 Cube | 10 | 10 |
| 3x3x3 One-Handed | 10 | 10 |
| 6x6x6 Cube | 9 | 9 |
| 3x3x3 Fewest Moves | 5 | 9 |
Personal Bests
He broke his personal best 10 times across 5 events, including 4 singles and 6 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 5 | 3 | 2 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| 5x5x5 Cube | 1 | 0 | 1 |
| 6x6x6 Cube | 1 | 0 | 1 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 7x7x7 Cube | 2:34.85 | 2:28.43 | 6.42 (4.33%) |
| 3x3x3 Fewest Moves | 24 | 24 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 25.22 | 22.01 | 3.21 (14.58%) |
| 7x7x7 Cube | 2:52.19 | 2:42.61 | 9.58 (5.89%) |
| 6x6x6 Cube | 1:52.21 | 1:47.76 | 4.45 (4.13%) |
| 3x3x3 Fewest Moves | 26.33 | 25.67 | 0.66 (2.57%) |
| 5x5x5 Cube | 58.29 | 57.75 | 0.54 (0.94%) |
Cubers
He met 851 cubers from 30 countries/regions, 105 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 746 |
| 2 | 77 |
| 3 | 26 |
| 4 | 2 |
| All | 851 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| China | 4 |
| Japan | 1 |
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Chengdu | 1 |
| Huzhou | 1 |
| Guangzhou | 1 |
