In the past year (2025), David Sellmer competed in 5 competitions and 20 rounds across 9 events, from Aug 30th to Dec 21st.
Solves/Attempts
He attempted 95 solves and completed 91.
| Event | Solves | Attempts |
| 3x3x3 Cube | 35 | 35 |
| 2x2x2 Cube | 19 | 20 |
| 3x3x3 One-Handed | 10 | 10 |
| Pyraminx | 10 | 10 |
| 5x5x5 Cube | 5 | 5 |
| Skewb | 5 | 5 |
| Clock | 4 | 5 |
| 3x3x3 Fewest Moves | 3 | 3 |
| 3x3x3 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 26 times across 8 events, including 14 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 3 | 2 |
| 2x2x2 Cube | 5 | 3 | 2 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| Pyraminx | 4 | 2 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 16.11 | - |
| 2x2x2 Cube | - | 4.32 | - |
| 3x3x3 One-Handed | - | 27.46 | - |
| Pyraminx | - | 10.13 | - |
| 5x5x5 Cube | - | 3:02.05 | - |
| 3x3x3 Fewest Moves | - | 45 | - |
| Clock | - | 23.02 | - |
| Skewb | - | 11.82 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 19.81 | - |
| 2x2x2 Cube | - | 8.14 | - |
| 3x3x3 One-Handed | - | 37.43 | - |
| Pyraminx | - | 13.60 | - |
| 5x5x5 Cube | - | 3:16.88 | - |
| 3x3x3 Fewest Moves | - | 46.33 | - |
| Clock | - | 29.19 | - |
| Skewb | - | 15.21 | - |
Cubers
He met 240 cubers from 12 countries/regions, 74 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 166 |
| 2 | 48 |
| 3 | 20 |
| 4 | 3 |
| 5 | 3 |
| All | 240 |
Regions
He competed in 1 country/region.
