Seunghyun Ku (구승현)
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2022KUSE01 | Female | 13 | 216 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 615 | 11590 | 31039 | 11.25 | 16.23 | 52403 | 20005 | 1021 | |
| 2x2x2 Cube | 1021 | 19223 | 65735 | 4.74 | 6.18 | 52983 | 16047 | 878 | |
| 4x4x4 Cube | 383 | 6414 | 18245 | 48.18 | 51.68 | 14881 | 5292 | 332 | |
| 5x5x5 Cube | 196 | 2853 | 8503 | 1:22.99 | 1:29.43 | 7732 | 2655 | 183 | |
| 6x6x6 Cube | 95 | 1232 | 3778 | 2:24.13 | 2:31.56 | 3503 | 1164 | 90 | |
| 7x7x7 Cube | 73 | 974 | 2815 | 3:32.90 | 3:56.81 | 3316 | 1132 | 84 | |
| Clock | 357 | 4150 | 17977 | 17.79 | 19.24 | 15259 | 3552 | 314 | |
| Megaminx | 266 | 3877 | 14898 | 1:56.94 | 2:11.12 | 14163 | 3680 | 269 | |
| Pyraminx | 648 | 15420 | 58313 | 9.14 | 17.25 | 86041 | 22914 | 908 | |
| Skewb | 702 | 13223 | 56394 | 15.11 | 20.75 | 53894 | 12773 | 676 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Rubisian Ice Break Iasi 2025 | Second round | 21 | 11.25 | 17.86 | 19.08 | 21.03 | 16.78 | 17.71 | 11.25 | ||
| First round | 18 | 17.30 | 18.25 | 38.38 | 18.30 | 17.79 | 18.65 | 17.30 | |||
| Rubisian Autumn Open Iasi 2025 | Second round | 19 | 14.21 | 16.23 | 14.21 | 18.76 | 18.78 | 14.57 | 15.35 | ||
| First round | 21 | 14.80 | 16.88 | 17.80 | 14.80 | 17.47 | 20.73 | 15.36 | |||
| Seoul Winter 2024 | First round | 142 | 17.17 | 19.31 | 17.17 | 18.52 | 19.48 | 19.93 | 20.14 | ||
| 2x2x2 Cube | |||||||||||
| Rubisian Ice Break Iasi 2025 | First round | 19 | 5.22 | 6.39 | 6.39 | 8.17 | 5.22 | 5.85 | 6.93 | ||
| Rubisian Autumn Open Iasi 2025 | Final | 19 | 5.32 | 6.18 | 5.64 | 5.32 | 6.67 | 6.40 | 6.50 | ||
| Seoul Winter 2024 | First round | 115 | 4.74 | 6.65 | 7.08 | 12.77 | 4.74 | 6.46 | 6.42 | ||
| 4x4x4 Cube | |||||||||||
| Rubisian Ice Break Iasi 2025 | Final | 8 | 50.70 | 51.68 | 50.70 | 57.53 | 50.79 | 52.50 | 51.76 | ||
| First round | 10 | 48.18 | 54.50 | 1:02.78 | 50.13 | 48.18 | 1:11.10 | 50.59 | |||
| Anyang Haseyo 2025 | First round | 59 | 51.05 | 56.03 | 1:00.75 | 51.21 | 56.13 | 51.05 | 1:06.41 | ||
| Seoul Winter 2024 | First round | 84 | 52.61 | 1:00.10 | 1:00.94 | 59.97 | 52.61 | 1:00.59 | 59.75 | ||
| Daegu Autumn 2024 | First round | 56 | 48.69 | 1:00.83 | 48.69 | 1:07.24 | 1:03.29 | 1:01.68 | 57.53 | ||
| Rubik's WCA World Championship 2023 | First round | 556 | 59.98 | 1:05.09 | 1:19.27 | 1:09.57 | 59.98 | 1:02.56 | 1:03.13 | ||
| Daegu Hot Spring 2023 | First round | 47 | 58.34 | 1:04.45 | 1:02.66 | 1:08.03 | 1:05.57 | 1:05.12 | 58.34 | ||
| Seoul Summer 2022 | Final | 68 | 1:11.46 | 1:16.41 | 1:23.85 | 1:14.30 | 1:23.00 | 1:11.92 | 1:11.46 | ||
| 5x5x5 Cube | |||||||||||
| Hamoye Jinju 2026 | First round | 30 | 1:25.25 | 1:30.42 | 1:30.49 | 1:31.33 | 1:37.67 | 1:29.45 | 1:25.25 | ||
| Rubisian Ice Break Iasi 2025 | Final | 5 | 1:27.38 | 1:38.65 | 2:00.88 | 1:27.38 | 1:32.12 | 1:27.72 | 1:56.11 | ||
| Bucharest Cubing November 2025 | Final | 9 | 1:26.81 | 1:29.43 | 1:29.92 | 1:28.68 | 1:29.68 | 1:26.81 | 1:31.53 | ||
| First round | 10 | 1:22.99 | 1:31.41 | 1:34.29 | 1:22.99 | 1:39.24 | 1:32.08 | 1:27.86 | |||
| Marginea Cubing 2025 | Final | 5 | 1:31.97 | 1:34.91 | 1:35.71 | 1:34.02 | 1:39.88 | 1:31.97 | 1:35.00 | ||
| Please Big Cubes Korea 2025 | First round | 48 | 1:32.18 | 1:35.75 | 1:32.18 | 1:32.23 | 1:39.23 | 1:35.80 | 1:39.90 | ||
| Rubik's WCA World Championship 2023 | First round | 431 | 1:28.83 | 1:49.26 | 2:08.16 | 1:37.26 | 1:54.39 | 1:56.12 | 1:28.83 | ||
| Daegu Hot Spring 2023 | First round | 31 | 1:33.49 | 1:47.11 | 1:44.39 | 1:51.69 | 1:51.61 | 1:45.32 | 1:33.49 | ||
| 6x6x6 Cube | |||||||||||
| Hamoye Jinju 2026 | First round | 20 | 2:24.13 | 2:31.56 | 2:42.30 | 2:24.13 | 2:28.26 | ||||
| Rubisian Ice Break Iasi 2025 | Final | 4 | 2:43.08 | 2:46.46 | 2:49.62 | 2:46.69 | 2:43.08 | ||||
| Bucharest Cubing November 2025 | Final | 6 | 2:30.52 | 2:45.00 | 2:34.34 | 2:30.52 | 3:10.15 | ||||
| Marginea Cubing 2025 | Final | 4 | 2:26.10 | 2:40.44 | 2:26.10 | 2:35.76 | 2:59.46 | ||||
| Please Big Cubes Korea 2025 | Second round | 27 | 2:31.70 | 2:40.08 | 2:55.68 | 2:32.86 | 2:31.70 | ||||
| First round | 30 | 2:34.13 | 2:42.11 | 2:49.97 | 2:34.13 | 2:42.23 | |||||
| Anyang Haseyo 2025 | First round | 29 | 2:41.46 | 2:50.74 | 2:41.46 | 2:58.14 | 2:52.63 | ||||
| Korean Championship 2023 | Final | 20 | 2:43.42 | 2:52.11 | 2:56.78 | 2:56.13 | 2:43.42 | ||||
| Rubik's WCA World Championship 2023 | First round | 298 | DNF | DNF | |||||||
| Daegu Hot Spring 2023 | Final | 21 | 2:54.64 | 3:17.25 | 3:52.66 | 2:54.64 | 3:04.45 | ||||
| Seoul Summer 2022 | Final | 34 | 3:44.40 | 4:05.19 | 4:12.43 | 3:44.40 | 4:18.74 | ||||
| 7x7x7 Cube | |||||||||||
| Bucharest Cubing November 2025 | Final | 5 | 3:32.90 | 3:56.81 | 4:02.46 | 4:15.06 | 3:32.90 | ||||
| Marginea Cubing 2025 | Final | 4 | 4:05.09 | 4:21.21 | 4:36.38 | 4:22.16 | 4:05.09 | ||||
| Please Big Cubes Korea 2025 | First round | 32 | 4:01.52 | 4:07.15 | 4:01.52 | 4:15.86 | 4:04.06 | ||||
| Anyang Haseyo 2025 | First round | 28 | 3:50.68 | 4:10.49 | 3:50.68 | 4:08.35 | 4:32.45 | ||||
| Seoul Winter 2024 | First round | 31 | 4:42.94 | 4:51.19 | 5:03.58 | 4:42.94 | 4:47.05 | ||||
| Korean Championship 2023 | Final | 20 | 4:27.36 | 4:34.84 | 4:42.48 | 4:34.69 | 4:27.36 | ||||
| Clock | |||||||||||
| Rubisian Ice Break Iasi 2025 | First round | 13 | 17.79 | 19.24 | 19.12 | 20.42 | 18.18 | 21.03 | 17.79 | ||
| Rubisian Autumn Open Iasi 2025 | Final | 18 | 28.97 | 32.10 | 34.17 | 33.55 | 32.96 | 28.97 | 29.78 | ||
| First round | 22 | 29.45 | 31.55 | 31.31 | 36.92 | 31.27 | 29.45 | 32.06 | |||
| Megaminx | |||||||||||
| Daegu Autumn 2024 | First round | 47 | 1:56.94 | 2:11.12 | 2:16.28 | 1:59.81 | 2:24.43 | 1:56.94 | 2:17.27 | ||
| Pyraminx | |||||||||||
| Rubisian Ice Break Iasi 2025 | First round | 22 | 9.85 | 21.12 | 28.69 | 16.68 | 9.85 | 23.47 | 23.22 | ||
| Rubisian Autumn Open Iasi 2025 | Final | 28 | 9.50 | 17.25 | 9.50 | 13.11 | DNF | 18.22 | 20.43 | ||
| Marginea Cubing 2025 | Final | 24 | 9.14 | 17.59 | DNF | 17.61 | 18.90 | 9.14 | 16.26 | ||
| Skewb | |||||||||||
| Rubisian Ice Break Iasi 2025 | First round | 20 | 19.26 | 22.63 | 36.81 | 19.58 | 19.26 | 25.06 | 23.25 | ||
| Rubisian Autumn Open Iasi 2025 | Final | 28 | 15.50 | 21.77 | 20.51 | 23.29 | 15.50 | 22.55 | 22.25 | ||
| Anyang Haseyo 2025 | First round | 60 | 15.11 | 20.75 | 21.19 | 22.13 | 30.16 | 15.11 | 18.92 | ||