Ng Tsz Hei (吳紫熙)

Region	WCA ID	Gender	Competitions	Completed Solves
Hong Kong, China	2023HEIN03	Male	14	541

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	74	2515	7279	8.04	10.18	8396	3110	86
2x2x2 Cube	4	89	617	0.90	1.79	554	116	5
4x4x4 Cube	88	3504	9975	40.85	44.00	7554	2690	75
5x5x5 Cube	74	2822	8472	1:24.46	1:28.30	6932	2372	64
6x6x6 Cube	60	2254	7471	3:12.10	3:15.83	6633	2023	55
7x7x7 Cube	52	2435	8287	5:44.36
3x3x3 Fewest Moves	47	1639	5989	41
3x3x3 One-Handed	46	2310	6347	15.63	20.52	7733	2908	56
Clock	28	631	2642	6.53	12.06	7140	1678	55
Pyraminx	31	1549	5726	3.33	5.38	5413	1606	30
Skewb	73	3413	13306	5.18	8.41	13868	3832	90
Square-1	52	1455	6341	19.61	25.26	5687	1351	50

Medal Collection

Gold	Silver	Bronze
0	4	4

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Hong Kong Championship 2025	Second round	54	9.46	11.63	11.32	10.34	9.46	13.24	DNF
	First round	34	9.67	10.53	10.81	9.67	10.54	15.28	10.23
HKRCU 20th Anniversary 2025	Second round	46	10.24	11.65	14.45	11.64	11.26	10.24	12.05
	First round	53	10.35	11.90	19.85	10.35	10.62	10.55	14.52
Hong Kong Cube Day 2025	First round	40	8.97	10.84	8.97	11.55	10.80	11.55	10.16
Hong Kong Championship 2024	Second round	44	9.56	11.38	10.91	21.43	10.72	9.56	12.51
	First round	42	9.33	11.35	10.90	10.36	12.78	9.33	14.00
Hong Kong Cube Day 2024	First round	28	9.48	10.85	9.48	9.85	10.93	11.77	15.16
Singapore Mini 2024	Second round	25	9.08	10.38	10.00	14.71	9.73	11.42	9.08
	First round	31	8.04	10.90	10.29	11.54	11.94	10.88	8.04
Hong Kong Championship 2023	Second round	32	9.36	10.82	12.30	10.59	11.24	9.36	10.64
	First round	32	10.43	11.42	11.87	10.89	11.49	15.11	10.43
Wiltshire Summer 2023	Final	16	10.11	11.80	20.52	13.34	10.18	11.88	10.11
	Semi Final	14	9.77	11.42	9.77	10.13	11.84	12.30	18.31
	Second round	22	11.45	12.25	11.99	14.55	11.45	11.66	13.10
	First round	17	9.04	11.30	9.04	14.67	13.47	10.02	10.42
Exeter Summer 2023	Final	19	9.60	12.78	13.36	9.60	16.49	12.72	12.26
	Second round	7	9.76	10.89	10.92	11.34	10.41	9.76	12.91
	First round	6	9.57	10.18	10.63	10.03	13.33	9.57	9.87
Glasgow Spring 2023	Final	10	10.44	11.82	12.53	11.62	10.44	11.32	13.14
	Second round	10	9.25	10.62	9.25	11.16	12.21	10.10	10.60
	First round	15	11.88	12.17	11.94	11.88	12.39	12.18	12.77
Wakefield Spring 2023	Final	27	9.66	11.38	13.88	17.32	9.66	10.42	9.84
	Second round	37	9.79	12.58	11.11	13.48	13.16	14.50	9.79
	First round	26	10.62	11.26	10.70	11.95	11.93	10.62	11.16
Glasgow Winter 2023	Final	18	10.28	11.44	12.59	11.07	10.77	12.47	10.28
	Semi Final	15	9.89	11.20	12.14	11.40	14.82	9.89	10.07
	Second round	19	10.62	11.93	13.23	12.81	10.85	10.62	12.14
	First round	22	11.26	12.42	15.88	11.26	11.69	11.48	14.09
2x2x2 Cube
Hong Kong Championship 2025	Final	3	1.63	1.87	1.77	1.90	11.04	1.63	1.93
	Second round	2	1.87	2.19	2.05	2.63	DNF	1.90	1.87
	First round	2	2.16	2.27	2.23	2.16	3.94	2.23	2.36
HKRCU 20th Anniversary 2025	Final	9	1.76	3.48	2.08	4.87	9.93	3.49	1.76
	Second round	2	1.75	2.00	1.91	1.75	1.76	DNF	2.32
	First round	3	1.74	2.09	1.99	2.37	1.92	3.11	1.74
Hong Kong Cube Day 2025	Final	4	1.25	2.12	2.59	1.82	4.98	1.96	1.25
	Second round	2	1.56	1.79	2.00	1.56	1.72	1.66	12.00
	First round	5	1.61	2.04	2.26	1.61	1.94	1.92	5.06
Hong Kong Championship 2024	Second round	13	1.75	3.32	3.17	2.20	1.75	4.58	DNF
	First round	3	1.60	2.35	2.15	1.90	3.00	1.60	6.73
Hong Kong Cube Day 2024	Final	3	1.59	2.21	DNF	2.87	2.02	1.75	1.59
	First round	3	1.33	2.07	1.52	7.27	2.60	2.09	1.33
Singapore Mini 2024	Final	2	1.72	2.27	2.74	5.25	2.01	2.05	1.72
	Second round	6	1.82	2.88	1.82	3.90	1.90	2.83	DNF
	First round	3	0.90	2.33	2.92	1.80	DNF	0.90	2.26
Hong Kong Championship 2023	Final	2	1.58	1.98	3.80	1.58	1.91	1.66	2.37
	Second round	2	1.29	1.96	1.87	2.08	1.29	1.92	2.57
	First round	9	2.18	3.32	2.27	2.18	4.68	DNF	3.01
Wiltshire Summer 2023	Final	3	1.49	2.20	2.59	2.52	1.49	1.49	DNF
	First round	2	1.34	2.12	DNF	1.34	2.24	1.94	2.17
Exeter Summer 2023	Final	2	1.72	2.24	2.46	2.30	1.97	2.85	1.72
	First round	2	1.72	2.41	2.42	2.65	2.16	1.72	5.75
Glasgow Spring 2023	Final	3	1.51	2.70	2.75	4.25	3.57	1.51	1.78
	First round	3	2.40	3.12	2.51	10.87	2.40	2.95	3.89
Wakefield Spring 2023	Final	2	1.80	2.30	2.72	2.04	2.52	1.80	2.34
	Second round	10	1.69	3.02	2.21	1.69	DNF	2.59	4.27
	First round	4	2.04	2.59	DNF	2.81	2.09	2.04	2.87
Glasgow Winter 2023	Final	4	1.90	2.27	2.19	3.51	2.26	1.90	2.36
	Second round	4	1.89	2.28	2.17	5.17	1.89	2.32	2.34
	First round	4	2.07	2.39	2.69	2.19	2.30	8.12	2.07
4x4x4 Cube
Hong Kong Cube Day 2025	First round	37	41.34	48.70	49.58	50.08	46.44	51.26	41.34
Hong Kong Cube Day 2024	First round	42	54.64		54.64	57.13
Wiltshire Summer 2023	Final	15	43.77	48.67	43.77	50.51	53.48	49.64	45.87
	First round	14	41.18	46.54	47.69	48.16	41.18	43.76	49.66
Exeter Summer 2023	Final	12	43.44	48.85	50.62	47.25	43.44	48.67	50.70
	First round	7	40.85	44.00	48.99	43.56	44.87	43.57	40.85
Glasgow Spring 2023	Final	17	41.46	51.17	DNF	51.15	47.74	41.46	54.62
	First round	14	45.94	49.82	54.11	51.06	49.57	48.83	45.94
Wakefield Spring 2023	Final	31	45.33	49.81	45.33	49.74	53.04	46.64	59.44
5x5x5 Cube
Hong Kong Big Cube Day 2023	First round	34	1:26.76	1:28.30	1:28.96	1:26.76	1:27.30	1:28.64	1:36.76
Glasgow Spring 2023	Final	12	1:24.46	1:34.69	1:33.16	1:34.54	1:36.38	1:50.17	1:24.46
	First round	12	1:27.34	1:33.89	1:31.78	1:27.57	1:27.34	1:58.63	1:42.31
Wakefield Spring 2023	Final	33	1:28.17	1:40.20	1:51.27	1:28.97	1:28.17	DNF	1:40.37
	First round	35	1:28.67	1:44.17	1:53.21	1:40.11	1:39.19	1:57.78	1:28.67
6x6x6 Cube
Exeter Summer 2023	First round	20	DNF		DNF
Glasgow Winter 2023	First round	15	3:12.10	3:15.83	3:12.10	3:14.31	3:21.09
7x7x7 Cube
Exeter Summer 2023	First round	14	5:47.77		5:47.77
Glasgow Winter 2023	First round	28	5:44.36	DNF	5:56.83	DNF	5:44.36
3x3x3 Fewest Moves
Glasgow Spring 2023	Final	8	41		41
3x3x3 One-Handed
Hong Kong Championship 2024	First round	34	21.69	26.96	24.29	21.69	32.74	30.69	25.90
Hong Kong Cube Day 2024	First round	24	16.93	20.52	18.76	20.60	22.21	22.95	16.93
Exeter Summer 2023	Final	8	15.63	21.23	20.08	24.82	15.63	18.79	33.24
	First round	12	21.28	24.17	24.70	21.28	23.06	27.90	24.75
Glasgow Spring 2023	Final	14	23.23	25.06	23.23	23.85	25.91	25.43	33.18
	First round	16	21.79	23.53	23.01	23.35	36.18	24.23	21.79
Glasgow Winter 2023	Final	12	22.69	22.85	45.04	22.69	22.95	22.79	22.82
	First round	22	19.09	27.12	24.83	23.58	35.22	19.09	32.96
Clock
Hong Kong Side Event Day 2025	First round	35	6.53	15.65	20.39	6.53	19.05	7.50	DNF
Hong Kong Championship 2024	First round	25	12.24		DNF	12.24
Hong Kong Championship 2023	First round	19	8.29	12.06	10.65	10.92	14.62	8.29	19.80
Wiltshire Summer 2023	Final	24	11.65	12.55	12.92	12.05	11.65	DNF	12.69
	First round	27	9.28	12.72	12.91	19.09	11.03	14.21	9.28
Glasgow Spring 2023	First round	19	11.25	12.75	11.25	12.73	17.22	12.42	13.11
Wakefield Spring 2023	First round	56	12.16	DNF	12.81	12.71	DNF	12.16	DNF
Glasgow Winter 2023	Second round	23	12.54	13.12	12.74	12.82	17.26	13.81	12.54
	First round	28	13.64	15.32	18.90	14.96	13.64	15.95	15.04
Pyraminx
HKRCU 20th Anniversary 2025	First round	38	5.54	9.52	5.54	11.27	11.46	10.65	6.64
Hong Kong Side Event Day 2025	First round	15	3.33	5.63	4.29	9.24	3.33	5.78	6.83
Hong Kong Championship 2024	First round	14	4.38	6.32	4.38	5.98	8.11	9.07	4.88
Singapore Mini 2024	First round	21	4.17	5.38	4.24	4.54	7.35	8.61	4.17
Wiltshire Summer 2023	Final	47	7.56	9.83	9.56	11.98	7.95	7.56	12.90
Exeter Summer 2023	Final	22	8.14	10.00	10.39	10.54	9.08	8.14	DNF
	Second round	33	8.80	11.46	11.69	13.14	10.73	8.80	11.95
	First round	8	5.59	7.13	5.59	5.93	6.39	9.08	13.56
Glasgow Spring 2023	Final	35	7.21	10.38	7.21	10.06	10.32	10.75	22.71
	First round	45	7.24	11.49	7.24	9.76	10.82	13.90	14.28
Skewb
HKRCU 20th Anniversary 2025	First round	27	5.18	8.61	9.68	9.88	9.71	5.18	6.44
Hong Kong Side Event Day 2025	First round	38	7.06	10.14	9.70	19.81	8.61	12.10	7.06
Wiltshire Summer 2023	Final	31	7.36	9.21	8.49	7.36	10.10	9.03	11.18
Glasgow Spring 2023	First round	22	6.64	8.41	8.79	8.30	6.64	8.15	11.04
Square-1
Hong Kong Side Event Day 2025	First round	25	22.98	26.65	22.98	24.67	24.64	30.63	34.76
Hong Kong Cube Day 2024	First round	21	19.62	26.17	21.92	38.35	21.80	19.62	34.79
Wiltshire Summer 2023	Final	24	19.61	25.26	25.64	29.37	19.61	26.31	23.82
	First round	23	26.01	28.43	27.01	29.92	34.18	26.01	28.35
Glasgow Spring 2023	First round	19	21.64	29.44	34.64	25.85	29.44	21.64	33.02
Wakefield Spring 2023	First round	28	23.57	27.27	28.09	1:12.50	26.11	27.62	23.57
Glasgow Winter 2023	First round	16	22.57	27.48	47.41	27.23	22.57	30.79	24.43

National Championship Podiums

Event	Place	Single	Average	Solves
Hong Kong Championship 2025
2x2x2 Cube	2	1.63	1.87	1.77	1.90	11.04	1.63	1.93
Hong Kong Championship 2023
2x2x2 Cube	1	1.58	1.98	3.80	1.58	1.91	1.66	2.37