In the past year (2025), Kai Vermeulen competed in 8 competitions and 105 rounds across 13 events, from Jan 4th to Sep 14th.
Solves/Attempts
He attempted 497 solves and completed 481.
| Event | Solves | Attempts |
| 3x3x3 Cube | 115 | 115 |
| 2x2x2 Cube | 58 | 60 |
| Megaminx | 50 | 50 |
| 4x4x4 Cube | 49 | 50 |
| 5x5x5 Cube | 49 | 50 |
| Pyraminx | 40 | 40 |
| Clock | 29 | 35 |
| Square-1 | 24 | 25 |
| 3x3x3 One-Handed | 20 | 20 |
| 6x6x6 Cube | 17 | 18 |
| 7x7x7 Cube | 15 | 15 |
| Skewb | 15 | 15 |
| 3x3x3 Blindfolded | 0 | 4 |
Personal Bests
He broke his personal best 37 times across 11 events, including 19 singles and 18 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 6 | 4 | 2 |
| 5x5x5 Cube | 5 | 2 | 3 |
| Megaminx | 5 | 2 | 3 |
| 3x3x3 Cube | 4 | 2 | 2 |
| 6x6x6 Cube | 4 | 3 | 1 |
| Square-1 | 4 | 2 | 2 |
| 7x7x7 Cube | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Pyraminx | 1 | 0 | 1 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 19.36 | 16.31 | 3.05 (18.70%) |
| 4x4x4 Cube | 37.79 | 32.69 | 5.10 (15.60%) |
| 5x5x5 Cube | 1:21.80 | 1:10.99 | 10.81 (15.23%) |
| 7x7x7 Cube | 5:18.19 | 4:42.72 | 35.47 (12.55%) |
| 6x6x6 Cube | 2:53.93 | 2:38.14 | 15.79 (9.98%) |
| 3x3x3 Cube | 9.29 | 8.75 | 0.54 (6.17%) |
| 2x2x2 Cube | 1.67 | 1.59 | 0.08 (5.03%) |
| Clock | 10.08 | 9.85 | 0.23 (2.34%) |
| Megaminx | 57.09 | 56.23 | 0.86 (1.53%) |
| Skewb | 3.96 | 3.92 | 0.04 (1.02%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 29.15 | 19.09 | 10.06 (52.70%) |
| Megaminx | 1:16.48 | 1:02.33 | 14.15 (22.70%) |
| 4x4x4 Cube | 43.21 | 37.88 | 5.33 (14.07%) |
| 2x2x2 Cube | 2.71 | 2.40 | 0.31 (12.92%) |
| 6x6x6 Cube | 3:01.98 | 2:46.67 | 15.31 (9.19%) |
| Clock | 11.87 | 10.89 | 0.98 (9.00%) |
| 5x5x5 Cube | 1:27.18 | 1:21.54 | 5.64 (6.92%) |
| Pyraminx | 7.61 | 7.27 | 0.34 (4.68%) |
| 3x3x3 Cube | 10.43 | 10.09 | 0.34 (3.37%) |
| 7x7x7 Cube | - | 5:00.88 | - |
Cubers
He met 665 cubers from 44 countries/regions, 191 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 474 |
| 2 | 99 |
| 3 | 39 |
| 4 | 19 |
| 5 | 18 |
| 6 | 5 |
| 7 | 7 |
| 8 | 4 |
| All | 665 |
Regions
He competed in 1 country/region.
| Region | Times |
| United Kingdom | 8 |
