In the past year (2025), Sieb van Geel competed in 12 competitions and 132 rounds across 13 events, from Jan 19th to Dec 21st.
Solves/Attempts
He attempted 594 solves and completed 575.
| Event | Solves | Attempts |
| 3x3x3 Cube | 135 | 135 |
| 2x2x2 Cube | 79 | 80 |
| Skewb | 72 | 75 |
| 4x4x4 Cube | 70 | 70 |
| Pyraminx | 54 | 55 |
| Megaminx | 45 | 45 |
| 5x5x5 Cube | 33 | 33 |
| 3x3x3 One-Handed | 31 | 31 |
| Clock | 31 | 32 |
| Square-1 | 24 | 24 |
| 6x6x6 Cube | 1 | 5 |
| 7x7x7 Cube | 0 | 3 |
| 3x3x3 Blindfolded | 0 | 6 |
Personal Bests
He broke his personal best 59 times across 11 events, including 26 singles and 33 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 11 | 5 | 6 |
| 4x4x4 Cube | 8 | 4 | 4 |
| Megaminx | 8 | 3 | 5 |
| Skewb | 7 | 3 | 4 |
| 5x5x5 Cube | 6 | 2 | 4 |
| 2x2x2 Cube | 5 | 2 | 3 |
| 3x3x3 One-Handed | 5 | 2 | 3 |
| Square-1 | 4 | 1 | 3 |
| Clock | 3 | 2 | 1 |
| 6x6x6 Cube | 1 | 1 | 0 |
| Pyraminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 6.80 | 3.58 | 3.22 (89.94%) |
| 2x2x2 Cube | 4.33 | 2.63 | 1.70 (64.64%) |
| 3x3x3 One-Handed | 49.27 | 30.50 | 18.77 (61.54%) |
| Pyraminx | 8.00 | 5.92 | 2.08 (35.14%) |
| Megaminx | 1:25.42 | 1:03.79 | 21.63 (33.91%) |
| Square-1 | 35.08 | 29.48 | 5.60 (19.00%) |
| 3x3x3 Cube | 13.64 | 11.85 | 1.79 (15.11%) |
| 4x4x4 Cube | 56.92 | 50.25 | 6.67 (13.27%) |
| 5x5x5 Cube | 1:57.21 | 1:49.01 | 8.20 (7.52%) |
| Clock | 13.61 | 12.93 | 0.68 (5.26%) |
| 6x6x6 Cube | - | 4:40.94 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 9.17 | 5.78 | 3.39 (58.65%) |
| Square-1 | 48.75 | 35.99 | 12.76 (35.45%) |
| Megaminx | 1:35.31 | 1:13.44 | 21.87 (29.78%) |
| 3x3x3 Cube | 17.07 | 14.27 | 2.80 (19.62%) |
| 2x2x2 Cube | 5.94 | 5.03 | 0.91 (18.09%) |
| 4x4x4 Cube | 1:04.40 | 56.00 | 8.40 (15.00%) |
| 5x5x5 Cube | - | 1:58.72 | - |
| 3x3x3 One-Handed | - | 42.30 | - |
| Clock | 14.99 | 14.99 | - |
Cubers
He met 799 cubers from 39 countries/regions, 416 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 383 |
| 2 | 154 |
| 3 | 66 |
| 4 | 41 |
| 5 | 43 |
| 6 | 34 |
| 7 | 22 |
| 8 | 19 |
| 9 | 14 |
| 10 | 9 |
| 11 | 10 |
| 12 | 4 |
| All | 799 |
Regions
He competed in 1 country/region.
| Region | Times |
| Netherlands | 12 |