In the past year (2025), Hjalmar Jersler competed in 7 competitions and 49 rounds across 11 events, from Feb 1st to Oct 26th.
Solves/Attempts
He attempted 229 solves and completed 217.
| Event | Solves | Attempts |
| 3x3x3 Cube | 59 | 60 |
| Pyraminx | 34 | 35 |
| 2x2x2 Cube | 30 | 30 |
| 3x3x3 One-Handed | 25 | 25 |
| 4x4x4 Cube | 20 | 20 |
| Skewb | 19 | 20 |
| Megaminx | 14 | 15 |
| 5x5x5 Cube | 11 | 12 |
| Clock | 2 | 7 |
| Square-1 | 2 | 2 |
| 3x3x3 Fewest Moves | 1 | 3 |
Personal Bests
He broke his personal best 44 times across 11 events, including 24 singles and 20 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 9 | 5 | 4 |
| 4x4x4 Cube | 7 | 3 | 4 |
| 3x3x3 One-Handed | 7 | 2 | 5 |
| Pyraminx | 5 | 3 | 2 |
| 2x2x2 Cube | 4 | 3 | 1 |
| Megaminx | 4 | 2 | 2 |
| 5x5x5 Cube | 3 | 2 | 1 |
| Skewb | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 4.95 | 1.44 | 3.51 (243.75%) |
| 3x3x3 Cube | 17.16 | 8.05 | 9.11 (113.17%) |
| 3x3x3 One-Handed | 31.20 | 16.38 | 14.82 (90.48%) |
| Pyraminx | 7.20 | 4.47 | 2.73 (61.07%) |
| 4x4x4 Cube | 1:25.74 | 54.10 | 31.64 (58.48%) |
| Skewb | 11.05 | 7.76 | 3.29 (42.40%) |
| Megaminx | 2:22.43 | 1:56.18 | 26.25 (22.59%) |
| 5x5x5 Cube | 2:59.56 | 2:29.48 | 30.08 (20.12%) |
| 3x3x3 Fewest Moves | - | 51 | - |
| Clock | - | 26.69 | - |
| Square-1 | - | 1:48.84 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 45.14 | 17.84 | 27.30 (153.03%) |
| 3x3x3 Cube | 19.23 | 11.24 | 7.99 (71.09%) |
| 2x2x2 Cube | 6.01 | 4.19 | 1.82 (43.44%) |
| Pyraminx | 11.05 | 7.80 | 3.25 (41.67%) |
| Skewb | 16.41 | 13.87 | 2.54 (18.31%) |
| 4x4x4 Cube | - | 1:00.52 | - |
| Megaminx | - | 2:13.07 | - |
| 5x5x5 Cube | - | 2:46.35 | - |
Cubers
He met 491 cubers from 38 countries/regions, 113 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 378 |
| 2 | 71 |
| 3 | 24 |
| 4 | 11 |
| 5 | 5 |
| 6 | 2 |
| All | 491 |
Regions
He competed in 1 country/region.