In the past year (2025), De-Yuan Meng (孟德元) competed in 9 competitions and 43 rounds across 6 events, from Feb 7th to Dec 21st.
Solves/Attempts
He attempted 215 solves and completed 202.
| Event | Solves | Attempts |
| 3x3x3 Cube | 69 | 70 |
| Skewb | 37 | 40 |
| 2x2x2 Cube | 32 | 35 |
| Clock | 24 | 30 |
| 3x3x3 One-Handed | 20 | 20 |
| Pyraminx | 20 | 20 |
Personal Bests
He broke his personal best 26 times across 4 events, including 14 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 10 | 4 | 6 |
| Clock | 6 | 5 | 1 |
| 3x3x3 One-Handed | 5 | 2 | 3 |
| Skewb | 5 | 3 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Clock | 13.12 | 6.88 | 6.24 (90.70%) |
| 3x3x3 One-Handed | 23.77 | 14.29 | 9.48 (66.34%) |
| 3x3x3 Cube | 10.06 | 7.52 | 2.54 (33.78%) |
| Skewb | 6.24 | 5.00 | 1.24 (24.80%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Clock | 17.55 | 7.57 | 9.98 (131.84%) |
| 3x3x3 One-Handed | 28.92 | 23.10 | 5.82 (25.19%) |
| 3x3x3 Cube | 11.83 | 9.71 | 2.12 (21.83%) |
| Skewb | 9.20 | 8.08 | 1.12 (13.86%) |
Cubers
He met 2497 cubers from 75 countries/regions, 264 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2233 |
| 2 | 112 |
| 3 | 61 |
| 4 | 36 |
| 5 | 21 |
| 6 | 17 |
| 7 | 15 |
| 8 | 2 |
| All | 2497 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| Taiwan | 7 |
| USA | 1 |
| Singapore | 1 |
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Taipei | 3 |
| New Taipei City | 2 |
| Hsinchu | 1 |
| Taichung | 1 |
