In the past year (2025), David-Nuo Cheng competed in 12 competitions and 50 rounds across 9 events, from Jan 25th to Nov 29th.
Solves/Attempts
He attempted 228 solves and completed 215.
| Event | Solves | Attempts |
| 3x3x3 Cube | 90 | 90 |
| Pyraminx | 30 | 30 |
| Skewb | 29 | 30 |
| 2x2x2 Cube | 23 | 25 |
| 3x3x3 One-Handed | 22 | 22 |
| Clock | 11 | 14 |
| 4x4x4 Cube | 7 | 9 |
| 3x3x3 Fewest Moves | 3 | 6 |
| Megaminx | 0 | 2 |
Personal Bests
He broke his personal best 28 times across 8 events, including 13 singles and 15 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 9 | 4 | 5 |
| 3x3x3 One-Handed | 5 | 3 | 2 |
| Skewb | 5 | 2 | 3 |
| Clock | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 43.18 | 11.40 | 31.78 (278.77%) |
| 4x4x4 Cube | 4:24.44 | 1:15.69 | 3:08.75 (249.37%) |
| Clock | 28.60 | 13.95 | 14.65 (105.02%) |
| 3x3x3 One-Handed | 40.99 | 24.00 | 16.99 (70.79%) |
| 2x2x2 Cube | 4.75 | 3.38 | 1.37 (40.53%) |
| 3x3x3 Cube | 10.03 | 8.56 | 1.47 (17.17%) |
| 3x3x3 Fewest Moves | - | 31 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 55.80 | 14.45 | 41.35 (286.16%) |
| 3x3x3 One-Handed | 50.96 | 26.94 | 24.02 (89.16%) |
| Clock | 32.48 | 17.55 | 14.93 (85.07%) |
| Pyraminx | 12.11 | 9.68 | 2.43 (25.10%) |
| 3x3x3 Cube | 12.31 | 10.08 | 2.23 (22.12%) |
| 2x2x2 Cube | 6.42 | 5.61 | 0.81 (14.44%) |
| 4x4x4 Cube | - | 1:24.29 | - |
Cubers
He met 2644 cubers from 79 countries/regions, 315 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2329 |
| 2 | 172 |
| 3 | 64 |
| 4 | 33 |
| 5 | 17 |
| 6 | 10 |
| 7 | 10 |
| 8 | 7 |
| 11 | 2 |
| All | 2644 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Canada | 11 |
| USA | 1 |
