Hwanhui Choi (최환희)
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2023CHOI34 | Male | 22 | 517 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 143 | 2275 | 6635 | 7.87 | 10.21 | 8651 | 3208 | 195 | |
| 2x2x2 Cube | 150 | 2426 | 9825 | 2.13 | 2.76 | 3034 | 796 | 56 | |
| 4x4x4 Cube | 142 | 2112 | 6017 | 36.17 | 43.60 | 7352 | 2620 | 185 | |
| 5x5x5 Cube | 130 | 1753 | 5083 | 1:12.78 | 1:22.63 | 5495 | 1912 | 132 | |
| 6x6x6 Cube | 145 | 1828 | 5808 | 2:50.36 | 3:14.07 | 6614 | 2013 | 155 | |
| 7x7x7 Cube | 156 | 2143 | 7065 | 5:09.27 | 5:16.98 | 6315 | 1927 | 146 | |
| 3x3x3 Fewest Moves | 92 | 1656 | 6051 | 41 | 48.67 | 4661 | 1313 | 66 | |
| 3x3x3 One-Handed | 227 | 4202 | 11412 | 18.55 | 22.45 | 10568 | 4058 | 208 | |
| Clock | 47 | 569 | 2418 | 6.30 | 7.09 | 1846 | 426 | 32 | |
| Megaminx | 87 | 1202 | 4384 | 1:06.51 | 1:13.98 | 4153 | 1148 | 82 | |
| Pyraminx | 25 | 345 | 1419 | 2.04 | 3.47 | 1438 | 408 | 22 | |
| Skewb | 164 | 2962 | 11649 | 4.84 | 9.23 | 17129 | 4687 | 258 | |
| Square-1 | 83 | 1157 | 5033 | 17.15 | 23.42 | 4991 | 1182 | 90 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Cube Camp in Jeju 2026 | First round | 24 | 9.11 | 10.67 | 9.11 | 12.07 | 11.87 | 10.23 | 9.91 | ||
| Seoul Winter 2026 | Second round | 39 | 7.87 | 10.21 | 10.39 | 10.40 | 7.87 | 11.14 | 9.83 | ||
| First round | 56 | 10.11 | 11.40 | 12.75 | 10.11 | 15.65 | 10.38 | 11.08 | |||
| Korea Open 2025 | Semi Final | 53 | 9.70 | 10.95 | 10.49 | 9.70 | 11.69 | 10.67 | 12.96 | ||
| Second round | 61 | 9.75 | 11.13 | 12.16 | 9.75 | 11.50 | 10.24 | 11.66 | |||
| First round | 76 | 10.16 | 11.32 | 10.16 | 11.89 | 11.33 | 10.74 | 16.45 | |||
| Suwon Summer 2025 | First round | 38 | 8.97 | 11.03 | 11.10 | 11.32 | 10.68 | DNF | 8.97 | ||
| Korea Newcomers AM 2025 | First round | 22 | 10.52 | 12.25 | 12.57 | 15.09 | 10.52 | 12.40 | 11.79 | ||
| Anyang Haseyo 2025 | Second round | 65 | 11.36 | 13.34 | 14.93 | 11.38 | 15.77 | 13.72 | 11.36 | ||
| First round | 62 | 10.95 | 13.08 | 15.02 | 11.64 | 10.95 | 12.58 | 15.80 | |||
| Seoul Winter 2024 | First round | 60 | 10.53 | 12.34 | 10.96 | 12.64 | 10.53 | 13.69 | 13.42 | ||
| Korean Championship 2024 | First round | 88 | 10.94 | 13.07 | 13.77 | 14.69 | 12.59 | 10.94 | 12.85 | ||
| Prime Cubing Day Seoul 2024 | First round | 48 | 11.35 | 12.22 | 13.89 | 13.00 | 11.35 | 12.10 | 11.55 | ||
| Busan Spring 2024 | Second round | 70 | 10.01 | 14.61 | 17.06 | 10.01 | DNF | 14.35 | 12.42 | ||
| First round | 64 | 12.19 | 14.27 | 14.85 | 12.19 | 16.89 | 14.23 | 13.72 | |||
| Anyang Haseyo 2024 | First round | 59 | 11.76 | 14.48 | 13.48 | 14.97 | 11.76 | 14.98 | 17.83 | ||
| Daegu Cold Winter 2024 | Second round | 66 | 12.18 | 14.53 | 12.18 | 13.94 | 16.26 | 15.47 | 14.17 | ||
| First round | 95 | 12.74 | 17.88 | 20.12 | 15.43 | 12.74 | 18.10 | 25.09 | |||
| Seoul Open 2024 | First round | 137 | 14.22 | 18.92 | 16.86 | 21.73 | 23.71 | 14.22 | 18.17 | ||
| Hamchang Open 2023 | First round | 60 | 16.05 | 17.48 | 16.35 | 16.05 | 17.24 | 18.84 | 22.63 | ||
| 2x2x2 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 32 | 4.32 | 5.05 | 4.32 | 4.68 | 6.75 | 4.67 | 5.80 | ||
| Seoul Winter 2026 | Final | 14 | 2.60 | 3.54 | 2.60 | 2.93 | 2.84 | 4.86 | 5.75 | ||
| First round | 12 | 2.62 | 2.76 | 2.82 | 3.37 | 2.83 | 2.62 | 2.62 | |||
| Korean Championship 2025 | First round | 41 | 2.39 | 4.24 | 6.48 | 3.24 | 2.39 | 3.80 | 5.68 | ||
| Korea Open 2025 | Second round | 37 | 2.13 | 3.57 | 3.77 | 4.32 | 4.40 | 2.63 | 2.13 | ||
| First round | 33 | 3.15 | 3.64 | 3.94 | 3.60 | 4.14 | 3.15 | 3.38 | |||
| Suwon Summer 2025 | First round | 51 | 2.34 | 4.58 | 4.45 | 6.85 | DNF | 2.44 | 2.34 | ||
| Seoul Winter 2024 | First round | 36 | 2.72 | 4.03 | 4.10 | 4.42 | 4.27 | 3.72 | 2.72 | ||
| Daegu Autumn 2024 | First round | 23 | 3.25 | 3.62 | 3.47 | 3.36 | 3.25 | 4.95 | 4.03 | ||
| Korean Championship 2024 | Final | 12 | 3.54 | 4.29 | 3.54 | 6.36 | 3.74 | 4.11 | 5.01 | ||
| Second round | 10 | 2.45 | 3.06 | 2.85 | 2.66 | 5.29 | 3.68 | 2.45 | |||
| First round | 22 | 2.35 | 3.82 | 7.92 | 2.35 | 4.41 | 3.39 | 3.66 | |||
| Prime Cubing Day Seoul 2024 | First round | 29 | 3.75 | 4.24 | 3.75 | 4.92 | 3.99 | 4.43 | 4.31 | ||
| Daegu Cold Winter 2024 | First round | 64 | 4.61 | 6.27 | 5.38 | 6.97 | 8.33 | 4.61 | 6.47 | ||
| 4x4x4 Cube | |||||||||||
| Korea Open 2025 | Second round | 68 | 40.76 | 46.49 | 41.85 | 58.77 | 49.37 | 40.76 | 48.26 | ||
| First round | 78 | 44.41 | 48.74 | 47.97 | 44.41 | 48.20 | 50.06 | 50.75 | |||
| Suwon Summer 2025 | First round | 32 | 38.17 | 43.60 | 47.36 | 41.43 | 38.17 | 42.69 | 46.67 | ||
| Anyang Haseyo 2025 | First round | 40 | 36.17 | 46.46 | 36.17 | 39.99 | 53.54 | 46.50 | 52.90 | ||
| Seoul Winter 2024 | First round | 55 | 43.52 | 50.53 | 52.16 | 47.18 | 52.26 | 43.52 | 54.17 | ||
| Daegu Autumn 2024 | First round | 29 | 45.34 | 47.24 | 46.99 | 50.59 | 45.34 | 48.87 | 45.86 | ||
| Korean Championship 2024 | First round | 49 | 40.10 | 47.34 | 40.10 | 48.29 | 50.18 | 43.55 | 50.50 | ||
| Busan Spring 2024 | Second round | 43 | 46.24 | 55.91 | 56.88 | 46.24 | 53.80 | 1:00.56 | 57.04 | ||
| First round | 45 | 53.59 | 56.54 | 55.08 | 53.59 | 57.21 | 57.34 | 58.57 | |||
| Seoul Open 2024 | First round | 83 | 1:00.63 | 1:11.34 | 1:15.11 | 1:21.11 | 1:09.54 | 1:09.37 | 1:00.63 | ||
| Hamchang Open 2023 | First round | 46 | 1:07.09 | 1:18.12 | 1:36.48 | 1:23.37 | 1:13.82 | 1:17.17 | 1:07.09 | ||
| 5x5x5 Cube | |||||||||||
| Korea Open 2025 | Second round | 54 | 1:18.88 | 1:23.26 | 1:23.35 | 1:18.88 | 1:29.33 | 1:27.28 | 1:19.16 | ||
| First round | 54 | 1:20.93 | 1:23.05 | 1:20.93 | 1:22.23 | 1:23.52 | 1:23.40 | 1:35.93 | |||
| Hamchang Winter 2024 | First round | 28 | 1:16.47 | 1:22.63 | 1:24.67 | 1:19.48 | 1:23.73 | 1:29.08 | 1:16.47 | ||
| Korean Championship 2024 | First round | 44 | 1:12.78 | 1:23.54 | 1:28.33 | 1:25.21 | 1:35.99 | 1:12.78 | 1:17.08 | ||
| Prime Cubing Day Seoul 2024 | First round | 43 | 1:24.42 | 1:35.35 | 1:24.42 | 1:36.64 | 1:30.05 | 1:40.54 | 1:39.35 | ||
| Busan Spring 2024 | First round | 41 | 1:37.04 | 1:38.99 | 1:37.52 | 1:52.35 | 1:37.04 | 1:42.39 | 1:37.05 | ||
| Daegu Cold Winter 2024 | First round | 74 | 2:17.44 | 2:27.15 | 2:17.44 | 2:29.72 | 2:33.94 | 2:24.30 | 2:27.43 | ||
| 6x6x6 Cube | |||||||||||
| Korea Open 2025 | First round | 69 | 3:06.80 | DNF | 3:36.97 | 3:06.80 | DNF | ||||
| Anyang Haseyo 2025 | First round | 34 | 3:04.33 | 3:14.07 | 3:22.54 | 3:15.34 | 3:04.33 | ||||
| Korean Championship 2024 | First round | 47 | 2:50.36 | DNF | 2:50.36 | DNF | 3:01.79 | ||||
| Daegu Cold Winter 2024 | First round | 62 | 4:20.48 | 4:36.19 | 5:03.80 | 4:20.48 | 4:24.30 | ||||
| 7x7x7 Cube | |||||||||||
| Korea Open 2025 | First round | 57 | 5:33.63 | 5:33.63 | |||||||
| Anyang Haseyo 2025 | First round | 35 | 5:09.27 | 5:16.98 | 5:09.27 | 5:19.26 | 5:22.41 | ||||
| Seoul Winter 2024 | First round | 41 | 5:35.84 | 5:35.84 | |||||||
| Daegu Cold Winter 2024 | First round | 57 | 6:47.59 | 7:10.54 | 6:47.59 | 7:21.27 | 7:22.75 | ||||
| 3x3x3 Blindfolded | |||||||||||
| Cube Camp in Jeju 2026 | Final | 23 | DNF | DNF | DNF | DNF | DNF | DNF | DNS | ||
| Korea Open 2025 | First round | 23 | DNF | DNF | DNF | DNF | DNS | ||||
| 3x3x3 Fewest Moves | |||||||||||
| Silent Korea Open 2025 | First round | 21 | 52 | 53.33 | 52 | 53 | 55 | ||||
| Silent Korea Winter 2024 | Final | 17 | 41 | 48.67 | 41 | 50 | 55 | ||||
| Korean FMC Championship 2024 | First round | 37 | 57 | DNF | DNF | DNF | 57 | ||||
| FMC Korea Spring 2024 | Final | 38 | 56 | DNF | DNF | 56 | DNF | ||||
| 3x3x3 One-Handed | |||||||||||
| Korea Open 2025 | Second round | 45 | 20.99 | 23.10 | 21.27 | 24.40 | 20.99 | 23.62 | 26.23 | ||
| First round | 46 | 18.55 | 22.45 | 18.55 | 18.99 | 27.96 | 25.67 | 22.69 | |||
| Anyang Haseyo 2025 | First round | 38 | 24.03 | 25.47 | 24.09 | 35.00 | 24.03 | 25.61 | 26.70 | ||
| Korean Championship 2024 | First round | 41 | 25.49 | 26.51 | 25.49 | 26.64 | 31.98 | 27.03 | 25.85 | ||
| Busan Spring 2024 | First round | 38 | 27.85 | 29.52 | 28.09 | 33.26 | 32.21 | 27.85 | 28.27 | ||
| Clock | |||||||||||
| Korean Championship 2025 | First round | 16 | 6.32 | DNF | DNF | 12.63 | DNF | 6.32 | 17.27 | ||
| Korea Open 2025 | Second round | 20 | 6.30 | 7.92 | 8.03 | DNF | 8.09 | 7.63 | 6.30 | ||
| First round | 14 | 6.84 | 7.09 | 7.37 | 9.46 | 7.02 | 6.84 | 6.87 | |||
| Anyang Haseyo 2025 | First round | 19 | 7.17 | 8.46 | 8.08 | 7.17 | 7.30 | DNF | 9.99 | ||
| Korean Championship 2024 | Final | 12 | 6.38 | 9.19 | 8.76 | DNF | 8.74 | 6.38 | 10.06 | ||
| First round | 14 | 7.32 | 8.65 | 9.32 | 8.92 | 7.32 | 7.71 | DNF | |||
| Anyang Haseyo 2024 | Final | 15 | 7.89 | DNF | DNF | DNF | 7.89 | 9.66 | 9.28 | ||
| First round | 7 | 7.04 | 7.70 | 8.19 | 7.22 | 7.04 | 7.68 | 14.91 | |||
| Megaminx | |||||||||||
| Korea Open 2025 | First round | 49 | 1:24.51 | 1:28.16 | 1:49.00 | 1:25.39 | 1:31.36 | 1:27.72 | 1:24.51 | ||
| Please Minx Korea 2025 | Second round | 25 | 1:08.43 | 1:16.13 | 1:08.43 | 1:16.55 | 1:17.16 | 1:26.65 | 1:14.67 | ||
| First round | 24 | 1:06.51 | 1:13.98 | 1:17.50 | 1:06.51 | 1:11.54 | DNF | 1:12.90 | |||
| Daegu Autumn 2024 | First round | 25 | 1:12.25 | 1:23.94 | 2:03.50 | 1:18.36 | 1:28.37 | 1:12.25 | 1:25.09 | ||
| Korean Championship 2024 | First round | 27 | 1:18.10 | 1:25.36 | 1:38.29 | 1:21.75 | 1:18.10 | 1:28.01 | 1:26.31 | ||
| Busan Spring 2024 | First round | 33 | 1:40.57 | 1:48.64 | 1:51.45 | 1:42.91 | 1:51.55 | 1:53.07 | 1:40.57 | ||
| Pyraminx | |||||||||||
| Cube Camp in Jeju 2026 | Final | 7 | 3.09 | 4.95 | 4.93 | 3.09 | 8.91 | 3.34 | 6.57 | ||
| Seoul Winter 2026 | Final | 5 | 2.04 | 3.67 | 3.38 | 2.04 | 4.16 | 4.41 | 3.48 | ||
| First round | 10 | 3.15 | 4.44 | 3.15 | 3.37 | 5.03 | 7.10 | 4.92 | |||
| Korean Championship 2025 | Final | 8 | 3.25 | 3.47 | 3.30 | 3.25 | 3.75 | 3.36 | 6.18 | ||
| First round | 9 | 3.48 | 4.02 | 4.11 | 3.48 | 4.30 | 4.57 | 3.64 | |||
| Korea Open 2025 | Final | 16 | 4.24 | 10.71 | DNF | 4.24 | 5.07 | 6.20 | 20.86 | ||
| Second round | 12 | 3.95 | 4.61 | 5.28 | 4.35 | 4.38 | 5.09 | 3.95 | |||
| First round | 9 | 3.14 | 3.85 | 3.14 | 3.74 | 3.97 | 6.21 | 3.84 | |||
| Suwon Summer 2025 | Final | 16 | 3.40 | DNF | DNF | 3.56 | DNF | 4.05 | 3.40 | ||
| First round | 7 | 3.66 | 4.24 | 4.18 | 5.36 | 3.66 | 4.45 | 4.09 | |||
| Please Minx Korea 2025 | Final | 16 | 2.90 | DNF | 3.59 | DNF | 2.90 | 3.86 | DNF | ||
| Semi Final | 10 | 3.34 | 4.37 | 3.58 | DNF | 5.65 | 3.34 | 3.87 | |||
| Second round | 9 | 2.92 | 4.29 | 4.76 | 5.31 | 2.92 | 3.74 | 4.37 | |||
| First round | 11 | 3.14 | 4.30 | 3.14 | 4.85 | 4.44 | 3.62 | 5.51 | |||
| Korea Newcomers AM 2025 | Final | 7 | 3.31 | 4.12 | 4.89 | 3.35 | 4.11 | 7.42 | 3.31 | ||
| Hamchang Winter 2024 | Final | 10 | 3.64 | 4.77 | 4.63 | 6.96 | 3.64 | 4.64 | 5.03 | ||
| Second round | 8 | 3.76 | 4.36 | DNF | 4.11 | 5.17 | 3.76 | 3.80 | |||
| First round | 8 | 2.81 | 4.05 | 5.92 | 5.29 | 3.23 | 3.62 | 2.81 | |||
| Daegu Autumn 2024 | Final | 10 | 3.08 | 5.24 | 6.08 | 3.08 | 4.92 | 4.71 | 6.46 | ||
| First round | 11 | 2.12 | 4.20 | 7.19 | 4.59 | 3.64 | 4.37 | 2.12 | |||
| Korean Championship 2024 | Final | 7 | 2.71 | 3.47 | 2.97 | 2.71 | 3.16 | 5.17 | 4.27 | ||
| Second round | 10 | 2.69 | 5.25 | 2.69 | 4.94 | 5.59 | 6.59 | 5.23 | |||
| First round | 5 | 3.50 | 4.37 | 3.50 | 7.92 | 4.79 | 4.28 | 4.04 | |||
| Busan Spring 2024 | Final | 9 | 4.21 | 5.19 | 7.50 | 4.21 | 6.66 | 4.43 | 4.49 | ||
| First round | 11 | 3.02 | 5.03 | 6.47 | 3.02 | 5.72 | 4.65 | 4.71 | |||
| Hamchang Open 2023 | First round | 10 | 4.34 | 6.25 | 5.85 | 7.53 | 5.77 | 7.12 | 4.34 | ||
| Skewb | |||||||||||
| Korea Open 2025 | First round | 56 | 4.84 | 9.23 | 12.00 | 8.74 | 8.73 | 4.84 | 10.21 | ||
| Anyang Haseyo 2024 | First round | 47 | 8.86 | 10.85 | 8.89 | 13.40 | 11.58 | 12.08 | 8.86 | ||
| Square-1 | |||||||||||
| Daegu Autumn 2024 | First round | 15 | 17.16 | 24.75 | 26.57 | 31.80 | 26.76 | 20.91 | 17.16 | ||
| Korean Championship 2024 | First round | 20 | 19.75 | 23.44 | 19.75 | 23.37 | 29.91 | 22.64 | 24.30 | ||
| Anyang Haseyo 2024 | First round | 17 | 17.15 | 23.42 | 17.15 | 32.29 | 24.61 | 26.14 | 19.52 | ||