Seunghyun Ku (구승현)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2022KUSE01 Female 14 232

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 625 11948 31672 11.25 16.23 53372 20516 1035
2x2x2 Cube 556 9799 35100 3.40 5.89 47920 14623 826
4x4x4 Cube 389 6573 18579 48.18 51.68 15205 5442 338
5x5x5 Cube 197 2935 8694 1:22.99 1:29.43 7920 2742 184
6x6x6 Cube 95 1271 3892 2:24.13 2:31.56 3629 1209 90
7x7x7 Cube 75 1006 2896 3:32.90 3:56.81 3406 1165 87
Clock 371 4286 18348 17.79 19.24 15589 3669 324
Megaminx 274 3964 15179 1:56.94 2:11.12 14435 3771 274
Pyraminx 649 15660 59076 9.14 17.25 87110 23245 911
Skewb 704 13441 57158 15.11 20.75 54633 12977 679
Competition Round Place Single Average Solves
3x3x3 Cube
Rubisian Ice Break Iasi 2025 Second round 21 11.25 17.86 19.0821.0316.7817.7111.25
First round 18 17.30 18.25 38.3818.3017.7918.6517.30
Rubisian Autumn Open Iasi 2025 Second round 19 14.21 16.23 14.2118.7618.7814.5715.35
First round 21 14.80 16.88 17.8014.8017.4720.7315.36
Seoul Winter 2024 First round 142 17.17 19.31 17.1718.5219.4819.9320.14
2x2x2 Cube
The Mall Lifestore Thapra Cubing 2026 First round 20 3.40 5.89 6.166.786.553.404.96
Rubisian Ice Break Iasi 2025 First round 19 5.22 6.39 6.398.175.225.856.93
Rubisian Autumn Open Iasi 2025 Final 19 5.32 6.18 5.645.326.676.406.50
Seoul Winter 2024 First round 115 4.74 6.65 7.0812.774.746.466.42
4x4x4 Cube
The Mall Lifestore Thapra Cubing 2026 First round 14 52.99 54.60 53.4655.2952.9955.0658.02
Rubisian Ice Break Iasi 2025 Final 8 50.70 51.68 50.7057.5350.7952.5051.76
First round 10 48.18 54.50 1:02.7850.1348.181:11.1050.59
Anyang Haseyo 2025 First round 59 51.05 56.03 1:00.7551.2156.1351.051:06.41
Seoul Winter 2024 First round 84 52.61 1:00.10 1:00.9459.9752.611:00.5959.75
Daegu Autumn 2024 First round 56 48.69 1:00.83 48.691:07.241:03.291:01.6857.53
Rubik's WCA World Championship 2023 First round 556 59.98 1:05.09 1:19.271:09.5759.981:02.561:03.13
Daegu Hot Spring 2023 First round 47 58.34 1:04.45 1:02.661:08.031:05.571:05.1258.34
Seoul Summer 2022 Final 68 1:11.46 1:16.41 1:23.851:14.301:23.001:11.921:11.46
5x5x5 Cube
Hamoye Jinju 2026 First round 30 1:25.25 1:30.42 1:30.491:31.331:37.671:29.451:25.25
Rubisian Ice Break Iasi 2025 Final 5 1:27.38 1:38.65 2:00.881:27.381:32.121:27.721:56.11
Bucharest Cubing November 2025 Final 9 1:26.81 1:29.43 1:29.921:28.681:29.681:26.811:31.53
First round 10 1:22.99 1:31.41 1:34.291:22.991:39.241:32.081:27.86
Marginea Cubing 2025 Final 5 1:31.97 1:34.91 1:35.711:34.021:39.881:31.971:35.00
Please Big Cubes Korea 2025 First round 48 1:32.18 1:35.75 1:32.181:32.231:39.231:35.801:39.90
Rubik's WCA World Championship 2023 First round 431 1:28.83 1:49.26 2:08.161:37.261:54.391:56.121:28.83
Daegu Hot Spring 2023 First round 31 1:33.49 1:47.11 1:44.391:51.691:51.611:45.321:33.49
6x6x6 Cube
The Mall Lifestore Thapra Cubing 2026 Final 9 2:32.66 2:36.60 2:32.662:42.292:34.85
Hamoye Jinju 2026 First round 20 2:24.13 2:31.56 2:42.302:24.132:28.26
Rubisian Ice Break Iasi 2025 Final 4 2:43.08 2:46.46 2:49.622:46.692:43.08
Bucharest Cubing November 2025 Final 6 2:30.52 2:45.00 2:34.342:30.523:10.15
Marginea Cubing 2025 Final 4 2:26.10 2:40.44 2:26.102:35.762:59.46
Please Big Cubes Korea 2025 Second round 27 2:31.70 2:40.08 2:55.682:32.862:31.70
First round 30 2:34.13 2:42.11 2:49.972:34.132:42.23
Anyang Haseyo 2025 First round 29 2:41.46 2:50.74 2:41.462:58.142:52.63
Korean Championship 2023 Final 20 2:43.42 2:52.11 2:56.782:56.132:43.42
Rubik's WCA World Championship 2023 First round 298 DNF DNF
Daegu Hot Spring 2023 Final 21 2:54.64 3:17.25 3:52.662:54.643:04.45
Seoul Summer 2022 Final 34 3:44.40 4:05.19 4:12.433:44.404:18.74
7x7x7 Cube
The Mall Lifestore Thapra Cubing 2026 Final 9 4:04.30 4:18.28 4:32.194:18.364:04.30
Bucharest Cubing November 2025 Final 5 3:32.90 3:56.81 4:02.464:15.063:32.90
Marginea Cubing 2025 Final 4 4:05.09 4:21.21 4:36.384:22.164:05.09
Please Big Cubes Korea 2025 First round 32 4:01.52 4:07.15 4:01.524:15.864:04.06
Anyang Haseyo 2025 First round 28 3:50.68 4:10.49 3:50.684:08.354:32.45
Seoul Winter 2024 First round 31 4:42.94 4:51.19 5:03.584:42.944:47.05
Korean Championship 2023 Final 20 4:27.36 4:34.84 4:42.484:34.694:27.36
Clock
Rubisian Ice Break Iasi 2025 First round 13 17.79 19.24 19.1220.4218.1821.0317.79
Rubisian Autumn Open Iasi 2025 Final 18 28.97 32.10 34.1733.5532.9628.9729.78
First round 22 29.45 31.55 31.3136.9231.2729.4532.06
Megaminx
Daegu Autumn 2024 First round 47 1:56.94 2:11.12 2:16.281:59.812:24.431:56.942:17.27
Pyraminx
Rubisian Ice Break Iasi 2025 First round 22 9.85 21.12 28.6916.689.8523.4723.22
Rubisian Autumn Open Iasi 2025 Final 28 9.50 17.25 9.5013.11DNF18.2220.43
Marginea Cubing 2025 Final 24 9.14 17.59 DNF17.6118.909.1416.26
Skewb
Rubisian Ice Break Iasi 2025 First round 20 19.26 22.63 36.8119.5819.2625.0623.25
Rubisian Autumn Open Iasi 2025 Final 28 15.50 21.77 20.5123.2915.5022.5522.25
Anyang Haseyo 2025 First round 60 15.11 20.75 21.1922.1330.1615.1118.92
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