In the past year (2025), Hongzhuang Ren (任洪壮) competed in 3 competitions and 10 rounds across 8 events, from Jan 4th to May 18th.
Solves/Attempts
He attempted 44 solves and completed 44.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 5 | 5 |
| 4x4x4 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
| Megaminx | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 8 times across 5 events, including 3 singles and 5 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 4x4x4 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:20.27 | 1:01.17 | 19.10 (31.22%) |
| 6x6x6 Cube | - | 1:54.28 | - |
| Megaminx | - | 1:24.52 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:22.34 | 1:12.57 | 9.77 (13.46%) |
| 3x3x3 Cube | 13.10 | 12.89 | 0.21 (1.63%) |
| 4x4x4 Cube | 43.60 | 43.24 | 0.36 (0.83%) |
| 6x6x6 Cube | - | 1:59.52 | - |
| Megaminx | - | 1:31.73 | - |
Cubers
He met 494 cubers from 7 countries/regions, 125 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 369 |
| 2 | 102 |
| 3 | 23 |
| All | 494 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.
