Dongheon Ryu (류동헌)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2017RYUD02	Male	30	646

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	361	6344	17412	9.77	11.34	14105	5280	297
2x2x2 Cube	74	1128	4948	1.68	3.14	4965	1328	82
4x4x4 Cube	98	1384	3987	33.64	40.75	5085	1807	128
5x5x5 Cube	146	1963	5786	1:16.15	1:25.83	6088	2064	145
6x6x6 Cube	104	1289	4050	2:32.62	2:39.99	3776	1222	96
7x7x7 Cube	91	1218	3742	3:58.93	4:10.26	3559	1169	87
3x3x3 One-Handed	170	3260	8840	17.23	20.87	8085	3069	168
Clock	81	922	3895	7.71	8.87	3380	786	75
Megaminx	142	2000	7204	1:21.61	1:28.15	6489	1789	135
Pyraminx	104	2239	8292	3.87	5.17	4778	1429	71
Skewb	16	176	827	1.99	3.61	715	176	16

Medal Collection

Gold	Silver	Bronze
1	2	8

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
We Laugh Pohanghang 2025	First round	32	10.96	11.83	11.39	12.09	12.02	13.75	10.96
Rubik's WCA World Championship 2025	First round	1193	10.04	12.45	14.20	12.13	11.36	13.87	10.04
Anyang Haseyo 2025	Second round	58	10.56	12.35	13.84	10.56	13.13	11.76	12.17
	First round	61	12.03	12.86	12.37	13.12	15.64	13.08	12.03
Happy Suseong 2025	First round	86	11.33	13.60	13.95	13.61	13.24	11.33	16.93
Seoul Winter 2024	First round	46	9.77	11.34	15.50	9.93	13.27	9.77	10.82
Korean Championship 2024	First round	93	11.55	13.35	14.28	11.55	17.02	12.10	13.67
Prime Cubing Day Seoul 2024	First round	53	10.43	12.59	10.43	11.69	13.72	13.80	12.35
Anyang Haseyo 2024	First round	48	11.46	13.63	11.46	16.98	12.91	14.58	13.40
KAIST Fall 2022	First round	55	12.25	14.26	15.63	12.68	15.59	12.25	14.52
Korean Championship Mini 2021	First round	30	9.85	13.13	13.61	9.85	12.38	14.34	13.39
ByeolLae Open 2020	First round	28	12.97	13.93	14.27	12.97	13.76	14.01	14.03
Cubing Korea 2019	Second round	35	10.60	12.55	12.77	11.40	10.60	13.49	16.65
	First round	48	10.93	13.48	13.86	13.03	13.55	10.93	14.49
Daegu Autumn Open 2019	First round	23	11.42	14.30	11.42	15.20	13.32	14.46	15.11
Korean Championship 2019	Second round	61	13.37	14.75	15.28	15.18	13.80	17.58	13.37
	First round	70	14.12	15.81	14.98	16.50	14.12	17.51	15.94
Play Cube X4 2019	Second round	29	12.33	13.97	18.09	13.56	14.39	12.33	13.96
	First round	48	15.43	17.30	52.07	17.09	15.43	15.88	18.92
CWR Winter 2018	First round	52	15.72	17.66	19.41	16.62	18.07	15.72	18.28
Cubedu Korea 2018	Second round	71	16.70	17.88	18.55	19.15	16.70	16.99	18.10
	First round	77	17.45	19.31	21.63	22.66	18.58	17.45	17.72
CWR Fall 2017	First round	76	20.32	21.61	DNF	20.32	22.15	21.56	21.12
2x2x2 Cube
Rubik's WCA World Championship 2025	First round	989	2.56	4.45	7.17	2.56	5.10	3.61	4.65
Happy Suseong 2025	Second round	36	2.28	4.28	3.85	5.20	3.80	5.56	2.28
	First round	44	2.69	4.18	4.60	4.70	4.67	2.69	3.26
Seoul Winter 2024	Final	13	2.11	3.14	2.79	3.51	2.11	3.13	4.37
	First round	11	2.51	3.16	2.97	2.58	2.51	3.93	DNF
Korean Championship 2024	Second round	24	2.96	3.65	4.33	2.96	3.65	2.97	5.19
	First round	23	2.31	3.86	2.31	4.08	4.22	3.87	3.64
Prime Cubing Day Seoul 2024	First round	48	2.51	4.98	4.41	8.64	5.63	2.51	4.91
Korean Championship Mini 2021	Final	10	3.16	3.94	5.55	3.36	4.38	3.16	4.09
ByeolLae Open 2020	Final	9	2.00	3.78	4.81	3.13	2.00	4.32	3.89
Daegu Autumn Open 2019	Final	9	1.68	3.94	3.12	1.68	4.86	3.84	5.39
Korean Championship 2019	Second round	27	4.23	4.52	4.82	4.38	4.23	4.36	5.73
	First round	30	4.11	4.63	4.88	4.89	5.02	4.13	4.11
Play Cube X4 2019	Second round	12	3.85	4.40	3.85	5.21	3.85	4.15	5.80
	First round	12	3.60	3.84	3.60	3.69	3.74	4.27	4.09
Seoul Winter 2019	First round	24	3.60	4.67	4.11	3.60	4.93	7.59	4.97
Busan Winter 2018	Final	6	2.51	3.97	2.70	2.51	4.81	4.40	5.76
	First round	8	2.53	3.94	4.96	2.53	3.97	4.92	2.94
CWR Winter 2018	Final	22	3.64	4.89	4.34	3.64	3.93	6.46	6.40
4x4x4 Cube
Korea Open 2025	Second round	47	33.64	40.75	43.04	38.90	33.64	56.68	40.32
	First round	61	40.18	44.72	43.44	40.18	47.06	48.77	43.65
Rubik's WCA World Championship 2025	First round	856	44.91	47.12	48.03	44.91	48.20	48.74	45.12
Happy Suseong 2025	First round	71	48.82	50.81	48.82	51.92	50.35	50.17	52.80
Seoul Winter 2024	First round	57	47.14	52.80	52.30	49.41	56.68	1:09.48	47.14
KAIST Fall 2022	First round	26	40.73	44.38	48.66	47.03	42.65	40.73	43.45
Korean Championship Mini 2021	Final	20	43.94	47.82	54.48	45.59	49.84	48.04	43.94
Cubing Korea 2019	Final	36	46.41	56.37	53.63	46.41	1:06.64	48.84	1:09.78
Daegu Autumn Open 2019	Final	17	52.68	56.53	55.76	1:11.02	53.67	1:00.17	52.68
Korean Championship 2019	First round	54	56.79	1:02.28	1:03.14	1:06.74	56.95	1:13.80	56.79
Play Cube X4 2019	Final	35	1:06.65	1:11.23	1:18.27	1:08.82	1:06.65	1:12.14	1:12.72
Seoul Winter 2019	Final	45	57.23	1:23.71	1:10.62	1:31.16	57.23	1:36.83	1:29.36
5x5x5 Cube
Please Big Cubes Korea 2025	First round	42	1:16.15	1:25.83	1:29.50	1:36.05	1:18.97	1:29.03	1:16.15
Happy Suseong 2025	First round	51	1:23.08	1:28.33	1:36.01	1:30.45	1:28.57	1:25.96	1:23.08
Prime Cubing Day Seoul 2024	First round	45	1:30.50	1:35.96	1:34.37	1:41.59	1:35.08	1:30.50	1:38.44
Korean Championship Mini 2021	Final	26	1:22.64	1:34.82	1:37.70	1:36.51	1:38.99	1:22.64	1:30.26
Korean Championship 2019	First round	39	1:33.34	1:52.67	1:45.30	1:54.93	1:33.34	1:57.77	2:10.35
Play Cube 2018	Final	39	2:32.52	2:40.33	2:32.52	2:45.16	3:10.27	2:41.63	2:34.21
6x6x6 Cube
We Laugh Pohanghang 2025	First round	25	2:32.62	2:39.99	2:38.91	2:32.62	2:48.44
Anyang Haseyo 2025	First round	32	2:54.14	3:08.05	3:15.30	2:54.14	3:14.72
Hamchang Winter 2024	First round	25	2:47.96	3:04.06	3:04.62	3:19.59	2:47.96
ByeolLae Open 2020	Final	18	3:47.21	4:14.58	4:51.35	3:47.21	4:05.17
Korean Championship 2019	Final	29	4:08.71		4:08.71
7x7x7 Cube
Korea Open 2025	First round	34	4:13.00	4:14.71	4:16.38	4:13.00	4:14.74
Please Big Cubes Korea 2025	First round	33	3:58.93	4:10.26	4:21.82	4:10.04	3:58.93
Seoul Winter 2024	First round	22	4:17.00	4:17.54	4:17.00	4:17.43	4:18.20
Korean Championship 2023	Final	23	4:32.59	4:43.61	4:32.59	4:35.67	5:02.56
Daegu Autumn Open 2019	Final	15	6:01.32	6:11.29	6:05.25	6:27.31	6:01.32
Cubing Operating System Summer 2019	Final	14	6:13.47	6:24.50	6:34.45	6:13.47	6:25.57
3x3x3 One-Handed
Korea Open 2025	Second round	51	20.20	23.61	20.61	24.97	20.20	27.04	25.25
	First round	53	17.23	23.16	29.25	25.04	21.65	22.79	17.23
Rubik's WCA World Championship 2025	First round	790	17.92	22.25	20.22	25.67	29.01	20.87	17.92
Anyang Haseyo 2025	First round	33	20.87	24.25	25.06	20.87	21.46	26.23	28.63
Seoul Summer 2022	Final	19	18.72	20.87	18.72	20.35	22.66	29.37	19.59
Korean Championship Mini 2021	Final	16	17.60	22.99	22.83	22.07	17.60	25.31	24.07
ByeolLae Open 2020	Final	17	21.26	23.15	25.71	21.26	22.47	27.39	21.26
Korean Championship 2019	First round	39	25.52	29.54	28.17	31.67	28.77	34.58	25.52
Play Cube X4 2019	First round	29	25.04	28.22	25.04	33.41	26.02	31.33	27.32
CWR Winter 2018	Final	52	33.62	46.05	37.30	50.70	50.16	33.62	51.75
Clock
Rubik's WCA World Championship 2025	First round	596	9.29	10.58	9.29	11.52	DNF	10.35	9.88
Korean Championship 2022	Final	5	7.71	8.87	10.49	7.71	8.08	8.03	DNF
Cubing Korea 2019	Final	8	10.19	11.66	12.08	13.38	11.90	11.01	10.19
Cubing Operating System Summer 2019	Final	10	12.29	13.74	14.52	DNF	12.89	13.81	12.29
Megaminx
Please Minx Korea 2025	First round	48	1:25.80	1:33.81	1:27.46	1:40.44	1:40.50	1:25.80	1:33.53
KAIST Fall 2022	First round	19	1:29.89	1:37.90	1:42.78	1:33.63	1:43.75	1:37.30	1:29.89
Korean Championship Mini 2021	Final	15	1:21.61	1:28.15	1:21.61	1:32.32	1:25.81	1:34.23	1:26.31
Daegu Autumn Open 2019	Final	12	1:40.52	1:50.51	1:40.52	1:50.11	1:49.92	1:51.49	2:08.92
Korean Championship 2019	Final	25	1:49.81	2:03.41	2:13.08	2:09.91	1:52.29	1:49.81	2:08.04
CWR Winter 2018	Final	28	2:54.47	3:07.28	3:02.12	2:54.47	3:49.80	3:09.21	3:10.52
Pyraminx
Korean Championship 2023	Final	11	6.30	8.54	8.96	10.03	9.50	7.15	6.30
	First round	9	3.97	5.17	5.06	3.97	11.16	4.61	5.83
Play Cube X4 2019	Final	11	3.87	6.22	7.18	5.20	6.29	3.87	7.61
Cubedu Korea 2018	Final	24	7.20	10.35	7.89	10.72	14.27	12.44	7.20
CWR Fall 2017	First round	32	10.83	14.37	10.83	13.42	14.64	19.14	15.05
Skewb
We Laugh Pohanghang 2025	Final	5	3.45	4.46	4.27	6.41	3.45	4.83	4.27
	First round	3	2.94	4.04	3.05	5.21	3.87	2.94	6.34
Korea Open 2025	Final	4	3.68	3.94	3.79	4.16	11.43	3.68	3.88
	Second round	11	4.05	4.63	4.69	4.05	6.48	4.17	5.02
	First round	7	4.22	4.41	4.41	7.01	4.32	4.22	4.50
Rubik's WCA World Championship 2025	Second round	72	3.02	3.78	3.37	3.02	3.92	5.05	4.05
	First round	200	4.16	4.68	4.23	5.42	4.16	4.38	5.67
Anyang Haseyo 2025	Final	3	3.12	3.83	4.47	4.37	3.12	3.48	3.65
	First round	1	2.45	3.61	3.74	4.25	4.20	2.90	2.45
Happy Suseong 2025	Final	3	2.05	3.72	2.05	5.04	3.47	3.40	4.30
	First round	6	3.75	4.11	4.31	3.75	5.12	3.75	4.27
Hamchang Winter 2024	Final	5	3.62	4.88	3.65	6.93	3.62	5.01	5.99
	First round	4	3.36	3.79	4.32	3.36	3.57	3.48	4.94
Daegu Autumn 2024	Final	2	3.29	3.94	3.32	4.78	4.44	3.29	4.06
	First round	5	4.09	4.85	4.95	4.25	5.36	5.57	4.09
Korean Championship 2024	Final	3	3.57	4.17	3.62	5.20	8.61	3.57	3.70
	Second round	4	3.45	4.10	3.95	5.46	3.54	3.45	4.80
	First round	7	2.69	5.01	4.87	2.69	8.43	3.98	6.18
Anyang Haseyo 2024	Final	5	1.99	4.57	1.99	6.62	4.40	5.86	3.44
	First round	6	3.47	3.95	4.15	3.47	4.64	3.77	3.92
Korean Championship 2023	Final	6	4.11	4.66	5.18	4.11	5.62	4.19	4.62
	First round	3	3.04	4.17	4.12	3.04	3.98	4.41	6.88
KAIST Fall 2022	Final	2	2.94	3.75	3.80	4.25	3.20	2.94	4.26
	First round	3	3.70	4.03	5.53	3.70	3.84	4.32	3.93
Korean Championship 2022	Final	3	2.70	3.99	3.20	4.18	4.79	2.70	4.59
	First round	3	3.03	4.35	4.00	6.08	5.35	3.03	3.71
Seoul Summer 2022	Final	3	2.97	3.99	4.38	4.50	3.09	2.97	5.64
Korean Championship Mini 2021	Final	1	2.77	3.61	3.89	2.84	4.14	4.09	2.77
ByeolLae Open 2020	Final	3	3.13	4.17	4.50	5.57	3.68	3.13	4.34
Korean Championship 2019	Final	5	2.23	4.60	5.87	4.15	4.18	5.47	2.23
	First round	4	3.53	4.23	4.30	3.76	5.25	3.53	4.62
Cubing Operating System Summer 2019	Final	3	3.60	4.55	4.99	3.65	9.29	5.01	3.60
	First round	3	3.40	4.27	3.40	5.19	6.35	3.51	4.12
Seoul Winter 2019	Final	6	3.84	4.70	4.91	3.84	5.24	6.15	3.96
Busan Winter 2018	Final	3	3.04	5.80	7.99	5.74	3.04	5.00	6.66
	First round	3	4.27	5.84	6.90	4.27	5.96	7.80	4.65
Cubedu Korea 2018	Final	12	4.79	5.95	4.79	8.59	7.45	5.56	4.85
CWR Fall 2017	Final	19	6.68	8.25	6.68	7.38	8.00	9.38	11.01
3x3x3 With Feet
Cubing Korea 2019	Final	9	1:32.10	1:50.84	3:14.24	1:55.27	1:32.10	1:43.01	1:54.24

National Championship Podiums

Event	Place	Single	Average	Solves
Korean Championship 2024
Skewb	3	3.57	4.17	3.62	5.20	8.61	3.57	3.70
Korean Championship 2022
Skewb	3	2.70	3.99	3.20	4.18	4.79	2.70	4.59
Korean Championship Mini 2021
Skewb	1	2.77	3.61	3.89	2.84	4.14	4.09	2.77