In the past year (2025), Isaac Marks competed in 15 competitions and 56 rounds across 7 events, from Jan 4th to Nov 2nd.
Solves/Attempts
He attempted 255 solves and completed 247.
| Event | Solves | Attempts |
| 3x3x3 Cube | 119 | 120 |
| 2x2x2 Cube | 39 | 40 |
| 4x4x4 Cube | 25 | 26 |
| Skewb | 24 | 25 |
| 5x5x5 Cube | 22 | 23 |
| Clock | 17 | 20 |
| 6x6x6 Cube | 1 | 1 |
Personal Bests
He broke his personal best 31 times across 6 events, including 13 singles and 18 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 8 | 2 | 6 |
| 5x5x5 Cube | 7 | 5 | 2 |
| 4x4x4 Cube | 6 | 3 | 3 |
| 2x2x2 Cube | 5 | 0 | 5 |
| Skewb | 4 | 2 | 2 |
| 6x6x6 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 18.40 | 8.43 | 9.97 (118.27%) |
| 4x4x4 Cube | 1:29.41 | 56.65 | 32.76 (57.83%) |
| 3x3x3 Cube | 14.65 | 11.36 | 3.29 (28.96%) |
| 5x5x5 Cube | - | 2:03.76 | - |
| 6x6x6 Cube | - | 4:53.68 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 7.75 | 4.42 | 3.33 (75.34%) |
| Skewb | 20.29 | 14.93 | 5.36 (35.90%) |
| 3x3x3 Cube | 17.78 | 13.50 | 4.28 (31.70%) |
| 5x5x5 Cube | - | 2:33.11 | - |
| 4x4x4 Cube | - | 1:13.18 | - |
Cubers
He met 911 cubers from 35 countries/regions, 229 of whom competed with him more than once. Robert Alan Marks was the only one who accompanied the whole 15 competitions.
| Shared Competitions | Competitors |
| 1 | 682 |
| 2 | 124 |
| 3 | 53 |
| 4 | 15 |
| 5 | 26 |
| 6 | 5 |
| 7 | 4 |
| 10 | 1 |
| 15 | 1 |
| All | 911 |
Regions
He competed in 1 country/region.
