In the past year (2025), Carsten Matheus competed in 3 competitions and 68 rounds across 14 events, from Aug 16th to Dec 29th.
Solves/Attempts
He attempted 319 solves and completed 315.
| Event | Solves | Attempts |
| 3x3x3 Cube | 40 | 40 |
| Square-1 | 40 | 40 |
| 4x4x4 Cube | 35 | 35 |
| 3x3x3 One-Handed | 35 | 35 |
| 2x2x2 Cube | 30 | 30 |
| Skewb | 30 | 30 |
| 5x5x5 Cube | 25 | 25 |
| Pyraminx | 25 | 25 |
| Megaminx | 20 | 20 |
| 6x6x6 Cube | 12 | 12 |
| 7x7x7 Cube | 9 | 9 |
| Clock | 9 | 10 |
| 3x3x3 Fewest Moves | 5 | 6 |
| 3x3x3 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 15 times across 8 events, including 4 singles and 11 averages.
| Event | Times | Single | Average |
| 6x6x6 Cube | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 0 | 2 |
| 7x7x7 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Square-1 | 2 | 0 | 2 |
| 4x4x4 Cube | 1 | 0 | 1 |
| 5x5x5 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 3.79 | 3.02 | 0.77 (25.50%) |
| 7x7x7 Cube | 2:52.27 | 2:48.02 | 4.25 (2.53%) |
| 6x6x6 Cube | 1:47.94 | 1:46.45 | 1.49 (1.40%) |
| 3x3x3 One-Handed | 14.26 | 14.14 | 0.12 (0.85%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 6.59 | 5.63 | 0.96 (17.05%) |
| Square-1 | 16.44 | 14.25 | 2.19 (15.37%) |
| 6x6x6 Cube | 1:59.54 | 1:51.51 | 8.03 (7.20%) |
| 3x3x3 Cube | 9.95 | 9.37 | 0.58 (6.19%) |
| 3x3x3 One-Handed | 17.68 | 17.24 | 0.44 (2.55%) |
| 5x5x5 Cube | 1:06.28 | 1:05.22 | 1.06 (1.63%) |
| 7x7x7 Cube | 2:55.56 | 2:54.34 | 1.22 (0.70%) |
| 4x4x4 Cube | 36.96 | 36.75 | 0.21 (0.57%) |
Cubers
He met 124 cubers from 13 countries/regions, 2 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 122 |
| 2 | 2 |
| All | 124 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| Finland | 1 |
| Germany | 1 |
| Denmark | 1 |
