Preston Nguyen

Region	WCA ID	Gender	Competitions	Completed Solves
United States	2009NGUY05	Male	23	897

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	3548	4635	17771	10.09	12.54	19501	4992	3814
2x2x2 Cube	10068	13221	46997	4.22	6.07	44598	12585	9635
4x4x4 Cube	1147	1566	6452	38.06	47.04	8776	2147	1560
5x5x5 Cube	435	567	2178	1:03.42	1:15.39	3055	787	594
6x6x6 Cube	225	283	1066	1:54.52	1:59.49	912	243	192
7x7x7 Cube	199	263	1009	2:58.76	3:17.26	1212	319	240
3x3x3 One-Handed	1212	1634	6681	16.37	19.43	5587	1338	989
Megaminx	1989	2741	9859	1:39.58	1:50.84	9620	2678	1949
Pyraminx	3720	4796	18173	5.53	10.85	33271	9072	7055
Square-1	3239	4006	12228	33.97	40.09	10436	3449	2794

Medal Collection

Gold	Silver	Bronze
6	12	12


3x3x3 Cube
CubingUSA Nationals 2023	First round	579	11.36	14.54	13.15	19.96	11.36	18.52	11.96
Pittsburgh Open 2018	Final	7	10.25	12.54	10.25	15.31	12.54	12.96	12.12
	Second round	10	10.83	12.90	14.35	10.83	10.92	13.44	15.15
	First round	12	13.06	14.13	13.09	15.25	13.06	14.05	18.74
CubingUSA Nationals 2018	First round	343	11.66	14.13	DNF	13.27	13.90	11.66	15.22
Incredible Pencil Mania 2018	Second round	66	12.70	13.26	13.36	12.70	13.28	15.09	13.15
	First round	70	12.83	13.48	14.20	12.83	13.74	12.85	13.85
CubingUSA Nationals 2017	First round	297	13.23	15.33	13.68	18.37	13.23	15.14	17.16
Michigan Cubing Club Gamma 2016	Final	15	12.24	14.19	14.10	12.24	16.00	14.78	13.68
	Second round	15	10.28	13.50	13.23	14.03	10.28	14.76	13.24
	First round	30	13.76	18.01	19.05	17.88	13.76	18.77	17.38
US Nationals 2016	First round	164	11.81	13.46	14.70	14.02	12.98	11.81	13.38
US Nationals 2015	Second round	80	11.73	13.01	11.94	14.52	21.86	11.73	12.57
	First round	138	13.17	14.89	14.65	15.70	13.17	16.23	14.32
World Rubik's Cube Championship 2013	Second round	136	11.66	14.11	12.87	16.15	17.73	11.66	13.30
	First round	147	11.94	14.20	15.07	11.94	14.07	15.67	13.45
Carnegie Mellon Spring 2013	Final	5	12.88	14.32	13.40	18.42	15.16	14.41	12.88
	Second round	2	12.06	13.59	14.73	13.34	12.70	12.06	15.52
	First round	5	12.74	14.74	18.04	13.05	15.47	12.74	15.70
Carnegie Mellon Fall 2012	Final	4	11.46	14.09	13.93	15.83	11.46	17.80	12.52
	Second round	4	13.38	14.75	17.71	15.86	13.38	14.68	13.71
	First round	3	12.43	14.20	15.83	12.43	13.53	14.22	14.86
Battle of Appalachia 2012	Final	5	12.34	15.37	16.97	15.25	14.86	12.34	16.00
	Second round	4	10.09	15.67	14.72	15.18	17.11	17.50	10.09
	First round	3	12.47	14.58	18.13	12.47	14.16	15.55	14.02
United States National Championships 2012	First round	112	14.25	16.54	DNF	14.25	17.90	15.56	16.16
Carnegie Mellon Spring 2012	Final	7	13.22	15.86	17.69	16.05	15.34	13.22	16.18
	Second round	6	13.94	15.53	DNF	15.00	16.31	13.94	15.28
	First round	4	13.21	15.33	14.83	15.11	16.71	16.06	13.21
United States National Championships 2011	First round	94	14.18	17.97	20.13	14.18	16.72	17.05	20.68
Toronto Open Summer 2010	Second round	16	15.31	17.23	17.97	18.52	17.13	16.58	15.31
	First round	19	14.50	16.79	17.93	14.50	16.44	16.00	18.58
Ohio Open 2010	Final	6	16.08	17.70	16.08	17.21	18.11	20.90	17.78
	First round	11	16.40	19.82	20.71	16.40	19.84	21.05	18.90
Carnegie Mellon Spring 2010	Final	10	17.16	19.25	23.83	19.69	17.16	20.81	17.25
	Second round	7	15.68	17.58	18.05	18.50	16.96	17.72	15.68
	First round	8	15.91	18.37	16.88	19.25	19.65	18.97	15.91
Carnegie Mellon Fall 2009	First round	21	19.11	21.55	38.11	22.81	22.61	19.11	19.22
Thankscubing Day 2009	Final	8	19.08	20.46	19.68	19.08	19.86	21.83	23.83
	First round	8	15.59	20.84	21.31	15.59	21.33	24.41	19.88
Toronto Open Summer 2009	First round	34	23.69	27.07	26.22	46.13	28.61	23.69	26.38
Cumberland Valley Open 2009	Second round	16	24.58	27.06	27.83	26.25	31.27	24.58	27.11
	First round	16	19.88	27.35	29.88	26.61	29.96	19.88	25.55
Carnegie Mellon Spring 2009	Final	14	25.59	31.43	35.25	34.68	27.97	31.63	25.59
	First round	14	28.83	32.40	30.66	28.83	DNF	34.38	32.16
2x2x2 Cube
Carnegie Mellon Fall 2012	Final	7	4.68	6.55	7.19	6.63	4.68	6.97	6.05
	First round	6	6.21	6.80	6.59	9.55	7.40	6.40	6.21
United States National Championships 2011	First round	89	5.88	7.16	6.28	7.30	5.88	7.90	8.03
Toronto Open Summer 2010	Second round	19	4.30	7.53	7.43	4.30	8.47	6.69	13.55
	First round	20	4.22	6.38	8.41	4.93	8.06	4.22	6.15
Ohio Open 2010	Final	7	5.77	7.10	5.77	8.06	6.02	7.21	8.71
Carnegie Mellon Spring 2010	Final	5	4.63	6.07	4.63	8.83	6.61	5.93	5.66
4x4x4 Cube
CubingUSA Nationals 2023	First round	450	52.58	57.20	52.58	58.00	1:00.56	1:14.52	53.03
Pittsburgh Open 2018	Final	10	46.61	52.92	1:04.36	54.61	51.48	46.61	52.66
CubingUSA Nationals 2018	First round	169	38.06	47.04	57.81	45.77	47.88	38.06	47.46
Incredible Pencil Mania 2018	First round	47	46.96	49.26	48.36	53.98	50.00	49.43	46.96
CubingUSA Nationals 2017	First round	180	47.13	57.80	1:13.25	1:02.12	57.83	47.13	53.45
Michigan Cubing Club Gamma 2016	Final	9	57.99	58.69	59.23	1:03.87	57.99	58.33	58.51
US Nationals 2016	First round	121	43.79	54.53	53.09	57.59	55.96	54.55	43.79
US Nationals 2015	Second round	68	50.98	53.35	1:04.96	50.98	54.00	51.26	54.78
	First round	42	44.94	47.50	50.03	44.94	45.32	47.14	57.51
World Rubik's Cube Championship 2013	Second round	77	54.02	55.66	56.24	54.02	54.86	56.61	55.87
	First round	92	54.83	56.73	58.40	54.83	57.37	57.32	55.50
Carnegie Mellon Fall 2012	Final	2	52.96	55.22	55.33	52.96	54.46	55.88	59.19
	First round	2	43.56	53.49	1:06.96	55.84	43.56	51.50	53.13
Battle of Appalachia 2012	Final	1	49.86	56.06	1:00.69	1:07.58	49.86	56.06	51.44
	First round	1	46.59	59.13	55.28	1:22.38	1:01.27	46.59	1:00.84
United States National Championships 2012	First round	67	59.28	1:07.12	1:14.32	59.28	1:05.43	DNF	1:01.62
Carnegie Mellon Spring 2012	Final	1	51.71	59.19	1:13.03	51.91	1:02.47	51.71	1:03.18
United States National Championships 2011	Second round	22	56.16	1:01.70	1:00.44	56.16	1:06.80	1:00.25	1:04.41
	First round	19	54.13	59.54	57.40	1:02.91	58.30	54.13	1:07.83
Toronto Open Summer 2010	Final	8	55.03	1:05.27	1:13.66	1:02.84	1:14.91	55.03	59.31
Ohio Open 2010	Final	3	59.47	1:09.17	1:06.71	59.47	1:11.09	1:19.10	1:09.71
Carnegie Mellon Spring 2010	Final	3	1:06.03	1:13.36	1:16.83	1:15.52	1:28.80	1:07.72	1:06.03
Carnegie Mellon Fall 2009	Final	15	1:20.78	1:28.55	1:31.38	1:20.78	1:29.83	1:24.44	1:32.71
Thankscubing Day 2009	Final	6	1:19.19	1:29.38	1:38.52	1:25.06	1:43.15	1:19.19	1:24.56
5x5x5 Cube
CubingUSA Nationals 2023	First round	198	1:15.72	1:18.53	1:19.06	1:16.81	1:15.72	1:22.58	1:19.72
Pittsburgh Open 2018	Final	3	1:07.58	1:16.80	1:14.33	1:30.40	1:07.58	1:10.81	1:25.25
CubingUSA Nationals 2018	First round	82	1:16.67	1:18.86	1:37.91	1:16.75	1:16.67	1:17.49	1:22.33
Incredible Pencil Mania 2018	First round	27	1:18.16	1:20.99	1:20.31	1:18.16	1:21.21	1:21.45	1:29.15
CubingUSA Nationals 2017	Second round	24	1:03.42	1:15.39	1:22.51	1:11.36	1:16.16	1:18.66	1:03.42
	First round	51	1:20.47	1:26.05	1:21.63	1:42.14	1:27.58	1:20.47	1:28.94
US Nationals 2016	Second round	54	1:26.64	1:33.30	1:36.60	1:26.64	1:36.34	1:33.16	1:30.41
	First round	64	1:26.97	1:32.78	1:30.65	1:46.85	1:26.97	1:37.12	1:30.56
US Nationals 2015	Second round	44	1:32.02	1:37.91	1:32.02	1:37.35	1:34.52	1:47.15	1:41.85
	First round	51	1:32.99	1:40.62	1:32.99	1:43.71	1:39.32	1:48.05	1:38.83
World Rubik's Cube Championship 2013	Second round	70	1:42.96	1:45.75	1:43.29	1:44.72	1:42.96	1:52.74	1:49.25
	First round	50	1:30.76	1:38.10	1:44.70	1:44.21	1:37.80	1:32.28	1:30.76
Carnegie Mellon Spring 2013	Final	3	1:33.87	1:35.93	1:36.38	1:36.18	1:33.87	1:35.23	1:41.01
Battle of Appalachia 2012	Final	1	1:43.22	1:47.38	1:45.22	1:43.22	1:51.19	1:59.91	1:45.72
United States National Championships 2012	Semi Final	27	1:42.66	1:46.77	1:44.71	2:05.33	1:45.94	1:49.66	1:42.66
	Second round	28	1:41.43	1:46.84	1:52.30	1:47.40	1:49.36	1:41.43	1:43.75
	First round	25	1:32.34	1:43.98	1:46.94	1:36.59	1:48.40	1:51.18	1:32.34
Carnegie Mellon Spring 2012	Final	2	1:33.19	1:43.43	1:45.81	1:38.91	1:45.56	1:53.15	1:33.19
United States National Championships 2011	Second round	22	1:43.18	1:56.83	2:36.97	2:01.80	1:59.11	1:43.18	1:49.59
	First round	25	1:37.46	2:02.29	2:13.19	2:00.86	1:37.46	1:54.84	2:11.18
Toronto Open Summer 2010	Final	11	1:58.55	2:14.90	1:58.55	2:23.88	2:23.15	2:11.63	2:09.91
Ohio Open 2010	Final	4	1:58.27	2:14.23	2:10.96	1:58.27	2:17.55	2:16.33	2:15.40
Carnegie Mellon Spring 2010	Final	3	1:52.34	2:07.95	2:10.19	2:11.19	2:02.47	2:25.90	1:52.34
Carnegie Mellon Fall 2009	Final	10	1:55.40	2:29.83	1:55.40	2:41.55	2:25.43	2:37.63	2:26.44
Thankscubing Day 2009	Final	5	2:10.61	2:22.97	2:48.44	2:29.58	2:18.31	2:21.02	2:10.61
6x6x6 Cube
CubingUSA Nationals 2023	First round	184	2:21.50	2:32.83	2:41.00	2:36.00	2:21.50
Pittsburgh Open 2018	Final	2	1:57.76	1:59.49	2:01.05	1:59.67	1:57.76
	First round	2	2:02.92	2:09.34	2:02.92	2:19.85	2:05.25
CubingUSA Nationals 2018	First round	25	1:54.52	2:08.15	2:15.45	2:14.48	1:54.52
Incredible Pencil Mania 2018	Final	15	2:22.03	2:29.66	2:22.03	2:28.59	2:38.35
CubingUSA Nationals 2017	Final	11	2:11.10	2:18.79	2:20.90	2:24.38	2:11.10
	First round	7	2:06.90	2:13.45	2:20.08	2:06.90	2:13.38
US Nationals 2016	First round	18	2:21.60	2:31.88	2:32.37	2:41.68	2:21.60
US Nationals 2015	Final	16	2:32.48	2:55.66	2:45.32	3:29.17	2:32.48
	First round	13	2:27.82	2:42.22	2:27.82	2:45.73	2:53.12
World Rubik's Cube Championship 2013	First round	41	2:59.24	3:12.83	3:25.74	3:13.51	2:59.24
Carnegie Mellon Fall 2012	Final	6	DNF	DNF	DNF	DNS	DNS
United States National Championships 2012	Final	10	3:11.34	3:14.09	3:18.78	3:12.15	3:11.34
	First round	10	2:56.40	3:01.58	2:56.40	3:03.52	3:04.83
United States National Championships 2011	Final	6	3:21.93	3:44.79	4:06.46	3:21.93	3:45.97
	First round	7	3:14.38	3:25.42	3:41.30	3:20.59	3:14.38
Ohio Open 2010	Final	2	3:35.94	3:41.17	3:50.25	3:35.94	3:37.31
7x7x7 Cube
CubingUSA Nationals 2023	First round	117	3:26.89	3:36.15	3:44.67	3:36.90	3:26.89
Pittsburgh Open 2018	Final	3	2:58.76	3:23.91	3:38.83	3:34.13	2:58.76
	First round	3	3:05.94	3:17.26	3:05.94	3:29.75	3:16.08
CubingUSA Nationals 2018	First round	48	3:24.88	3:44.19	3:24.88	4:00.97	3:46.71
Incredible Pencil Mania 2018	Final	11	3:16.72	3:34.33	3:16.72	3:29.74	3:56.54
CubingUSA Nationals 2017	First round	20	3:37.97	3:44.25	3:37.97	3:53.42	3:41.36
US Nationals 2016	First round	20	3:41.54	3:51.61	4:10.33	3:41.54	3:42.95
US Nationals 2015	First round	18	4:04.73	4:19.96	4:28.34	4:04.73	4:26.80
World Rubik's Cube Championship 2013	First round	23	4:05.60	4:28.17	4:05.60	4:46.14	4:32.77
Carnegie Mellon Spring 2013	Final	2	4:54.59	5:12.44	4:54.59	5:45.57	4:57.17
United States National Championships 2012	Final	10	4:33.02	4:57.34	5:13.36	5:05.65	4:33.02
	First round	9	4:26.18	4:59.56	5:05.68	5:26.83	4:26.18
United States National Championships 2011	Final	7	5:10.34	5:33.46	6:00.36	5:10.34	5:29.69
	First round	8	5:26.09	5:39.93	5:36.55	5:26.09	5:57.15
3x3x3 One-Handed
CubingUSA Nationals 2023	First round	248	20.66	21.58	22.68	39.10	20.66	21.22	20.84
Pittsburgh Open 2018	Final	5	17.76	22.51	22.88	17.76	33.43	24.33	20.31
	First round	7	22.37	25.90	26.76	24.81	32.92	22.37	26.13
CubingUSA Nationals 2018	First round	171	18.45	22.42	18.45	23.02	21.67	29.39	22.57
Incredible Pencil Mania 2018	Second round	27	16.51	21.13	20.79	24.34	16.51	18.97	23.62
	First round	43	21.67	23.75	DNF	23.71	23.62	21.67	23.92
CubingUSA Nationals 2017	Second round	143	22.15	30.28	33.19	46.79	22.15	34.46	23.18
	First round	93	17.95	21.84	19.67	28.82	23.49	22.35	17.95
Michigan Cubing Club Gamma 2016	Final	7	18.34	20.54	23.64	18.37	19.96	18.34	23.29
	First round	4	16.37	19.81	20.96	16.37	18.98	19.50	23.05
US Nationals 2016	Second round	99	22.22	31.01	26.42	DNF	38.30	28.32	22.22
	First round	90	21.76	22.42	21.76	21.97	22.86	22.42	22.89
US Nationals 2015	Second round	53	18.81	21.96	18.81	22.49	28.60	21.07	22.33
	First round	57	19.98	22.04	21.07	22.14	DNF	19.98	22.90
World Rubik's Cube Championship 2013	Semi Final	38	18.85	20.72	21.13	20.86	23.78	18.85	20.16
	Second round	38	18.47	19.43	20.80	18.67	25.83	18.82	18.47
	First round	72	22.07	22.33	22.49	26.25	22.24	22.27	22.07
Carnegie Mellon Spring 2013	Final	3	18.78	22.19	20.36	24.73	25.11	18.78	21.49
	First round	4	21.44	25.59	21.44	27.81	23.53	25.81	27.44
Battle of Appalachia 2012	Final	3	22.59	23.97	22.78	24.08	22.59	25.06	25.11
	First round	2	19.08	23.22	25.80	23.34	25.40	19.08	20.91
United States National Championships 2012	Second round	64	20.91	28.73	25.83	20.91	32.41	27.94	DNF
	First round	45	20.65	23.85	20.65	25.59	26.66	23.90	22.06
Carnegie Mellon Spring 2012	Final	2	17.15	22.86	23.25	24.69	21.88	17.15	23.45
	First round	4	25.18	28.16	25.18	25.86	28.66	29.96	30.28
United States National Championships 2011	Second round	38	26.30	27.99	26.30	40.15	27.55	28.55	27.88
	First round	42	22.91	29.28	34.81	30.61	31.15	26.09	22.91
Toronto Open Summer 2010	Final	10	25.27	28.16	25.30	25.27	27.97	38.11	31.22
	Second round	10	23.61	25.27	23.61	34.84	27.02	24.78	24.02
	First round	15	24.16	29.67	30.41	26.34	32.27	33.36	24.16
Ohio Open 2010	Final	5	26.65	31.61	26.65	34.00	32.63	35.81	28.19
Carnegie Mellon Spring 2010	Final	5	27.25	32.40	32.11	32.71	27.25	32.38	33.43
	First round	4	24.86	30.94	38.56	26.71	24.86	34.15	31.97
Carnegie Mellon Fall 2009	Final	11	31.91	41.69	53.71	41.50	34.05	31.91	49.53
Thankscubing Day 2009	Final	5	30.52	35.38	33.22	36.28	41.66	30.52	36.63
Toronto Open Summer 2009	First round	26	1:32.02		1:49.02	1:32.02
Megaminx
World Rubik's Cube Championship 2013	First round	67	1:44.33	1:55.72	1:44.33	2:02.60	1:54.26	2:01.23	1:51.68
Carnegie Mellon Spring 2013	Final	4	1:44.48	1:50.84	1:53.23	1:46.27	1:53.02	1:44.48	2:39.42
United States National Championships 2012	First round	29	1:41.21	2:03.47	3:15.94	2:08.63	2:09.66	1:41.21	1:52.11
United States National Championships 2011	First round	13	1:39.58	1:52.94	1:39.58	2:45.58	1:55.86	1:49.93	1:53.02
Pyraminx
Carnegie Mellon Spring 2013	Final	11	14.13	17.04	15.80	19.93	14.13	15.40	20.34
Battle of Appalachia 2012	Final	7	8.44	12.62	14.18	12.11	21.80	8.44	11.56
United States National Championships 2012	First round	65	9.55	14.85	14.18	16.94	9.55	13.44	17.44
Carnegie Mellon Spring 2012	Final	3	5.53	10.85	5.53	10.91	15.16	10.58	11.06
Ohio Open 2010	Final	3	11.84	14.66	19.08	11.84	12.83	16.90	14.25
Thankscubing Day 2009	Final	2	8.22	11.81	13.80	8.22	12.83	13.21	9.38
Square-1
World Rubik's Cube Championship 2013	First round	84	55.58		1:21.35	55.58
Carnegie Mellon Spring 2013	Final	4	33.97	40.09	37.85	43.56	33.97	54.87	38.86
Magic
United States National Championships 2012	Final	2	1.18	1.28	3.81	1.22	1.18	1.43	1.18
	First round	5	1.22	1.28	1.31	1.27	3.58	1.27	1.22
Carnegie Mellon Spring 2012	Final	2	1.31	1.85	1.93	DNF	1.31	1.83	1.80
United States National Championships 2011	First round	14	1.31	1.64	1.47	1.55	1.31	1.91	DNF
Toronto Open Summer 2010	Final	5	1.38	1.92	1.59	DNF	2.08	1.38	2.08
Ohio Open 2010	Final	9	1.22	2.86	1.27	1.27	6.03	DNF	1.22
Carnegie Mellon Spring 2010	Final	1	1.27	1.33	1.41	1.38	1.31	1.31	1.27
Carnegie Mellon Fall 2009	Final	15	1.30	DNF	DNF	1.30	1.52	DNF	4.02
Thankscubing Day 2009	Final	1	1.16	1.48	DNF	2.06	1.16	1.19	1.18
Toronto Open Summer 2009	Final	3	1.46	1.86	1.93	1.90	1.46	1.75	4.65
Cumberland Valley Open 2009	Final	3	1.50	1.69	1.55	1.93	1.59	1.50	2.34
Carnegie Mellon Spring 2009	Final	1	1.56	1.72	1.68	1.78	1.56	1.71	2.56
Master Magic
United States National Championships 2012	First round	48	4.33	5.89	5.08	5.71	4.33	DNF	6.88
Carnegie Mellon Spring 2012	Final	2	4.13	4.86	4.56	5.33	5.84	4.13	4.68
United States National Championships 2011	First round	26	4.25	5.04	6.69	4.41	6.06	4.65	4.25
Ohio Open 2010	Final	2	4.19	5.00	4.46	7.72	4.86	4.19	5.68
Carnegie Mellon Spring 2010	Final	2	3.33	4.60	5.52	6.03	3.97	3.33	4.31

National Championship Podiums

Event	Place	Single	Average	Solves
United States National Championships 2012
Magic	2	1.18	1.28	3.81	1.22	1.18	1.43	1.18