In the past year (2025), Hwanhui Choi (최환희) competed in 7 competitions and 46 rounds across 13 events, from Feb 8th to Dec 28th.
Solves/Attempts
He attempted 215 solves and completed 199.
| Event | Solves | Attempts |
| Pyraminx | 54 | 60 |
| 3x3x3 Cube | 34 | 35 |
| 4x4x4 Cube | 20 | 20 |
| 2x2x2 Cube | 19 | 20 |
| Clock | 16 | 20 |
| 3x3x3 One-Handed | 15 | 15 |
| Megaminx | 14 | 15 |
| 5x5x5 Cube | 10 | 10 |
| 6x6x6 Cube | 5 | 6 |
| Skewb | 5 | 5 |
| 7x7x7 Cube | 4 | 4 |
| 3x3x3 Fewest Moves | 3 | 3 |
| 3x3x3 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 22 times across 10 events, including 10 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 2 | 0 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 6x6x6 Cube | 1 | 0 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 8.86 | 4.84 | 4.02 (83.06%) |
| 3x3x3 One-Handed | 25.49 | 18.55 | 6.94 (37.41%) |
| 3x3x3 Cube | 10.01 | 8.97 | 1.04 (11.59%) |
| 4x4x4 Cube | 40.10 | 36.17 | 3.93 (10.87%) |
| 2x2x2 Cube | 2.35 | 2.13 | 0.22 (10.33%) |
| Megaminx | 1:12.25 | 1:06.51 | 5.74 (8.63%) |
| 7x7x7 Cube | 5:35.84 | 5:09.27 | 26.57 (8.59%) |
| Clock | 6.38 | 6.30 | 0.08 (1.27%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 6x6x6 Cube | 4:36.19 | 3:14.07 | 1:22.12 (42.31%) |
| 7x7x7 Cube | 7:10.54 | 5:16.98 | 1:53.56 (35.83%) |
| 3x3x3 One-Handed | 26.51 | 22.45 | 4.06 (18.08%) |
| Skewb | 10.85 | 9.23 | 1.62 (17.55%) |
| Megaminx | 1:23.94 | 1:13.98 | 9.96 (13.46%) |
| 3x3x3 Cube | 12.22 | 10.95 | 1.27 (11.60%) |
| Clock | 7.70 | 7.09 | 0.61 (8.60%) |
| 4x4x4 Cube | 47.24 | 43.60 | 3.64 (8.35%) |
| Pyraminx | 3.47 | 3.47 | - |
Cubers
He met 734 cubers from 10 countries/regions, 250 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 484 |
| 2 | 109 |
| 3 | 66 |
| 4 | 37 |
| 5 | 25 |
| 6 | 9 |
| 7 | 4 |
| All | 734 |
Regions
He competed in 1 country/region.