Ng Tsz Hei (吳紫熙)

Region	WCA ID	Gender	Competitions	Completed Solves
Hong Kong, China	2023HEIN03	Male	15	595

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	84	2886	8069	8.04	10.18	9317	3552	101
2x2x2 Cube	4	106	702	0.90	1.79	622	135	5
4x4x4 Cube	76	2897	8109	37.90	42.10	6836	2462	67
5x5x5 Cube	78	2718	7960	1:20.59	1:26.18	7030	2447	74
6x6x6 Cube	66	2462	8167	3:12.10	3:15.83	7298	2225	61
7x7x7 Cube	62	2650	9040	5:44.36
3x3x3 Fewest Moves	50	1763	6365	41
3x3x3 One-Handed	56	2565	6911	15.63	20.52	8357	3207	63
Clock	31	726	2946	6.53	12.06	7888	1899	66
Pyraminx	35	1678	6192	3.33	5.38	5830	1751	36
Skewb	80	3670	14261	5.18	8.28	14273	3948	97
Square-1	58	1601	6819	19.61	25.26	6121	1499	55

Medal Collection

Gold	Silver	Bronze
1	4	4

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
BQHS Spring Open 2026	Second round	36	9.71	10.95	10.71	9.71	10.88	12.60	11.25
	First round	26	8.88	10.26	11.27	11.89	9.87	8.88	9.63
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
BQHS Spring Open 2026	Final	1	1.74	2.13	2.24	1.74	1.82	2.34	DNF
	Second round	2	1.85	2.38	2.33	2.73	1.85	7.01	2.08
	First round	1	1.42	1.81	2.18	1.80	1.70	1.94	1.42
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
BQHS Spring Open 2026	First round	40	37.90	42.10	42.32	39.64	44.65	44.34	37.90
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
BQHS Spring Open 2026	First round	44	1:20.59	1:26.18	1:37.24	1:22.95	1:29.30	1:20.59	1:26.29
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
BQHS Spring Open 2026	First round	34	17.47	23.05	23.75	26.75	17.47	23.87	21.54
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
BQHS Spring Open 2026	Second round	32	5.73	8.44	8.23	5.73	11.18	9.07	8.03
	First round	30	6.49	8.28	6.49	8.95	7.85	8.04	9.85
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
BQHS Spring Open 2026	First round	27	21.68	31.13	31.22	29.55	32.62	21.68	32.83
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