Zhenyu Cai (蔡镇宇)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2019CAIZ05	Male	11	280

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	300	840	2489	6.63	9.17	4580	1661	604
2x2x2 Cube	869	2924	11765	2.26	3.26	6019	1614	484
4x4x4 Cube	58	181	548	25.19	28.69	421	139	42
5x5x5 Cube	51	195	534	49.15	51.30	256	104	26
6x6x6 Cube	90	273	763	1:43.42	1:48.23	639	230	68
7x7x7 Cube	121	316	844	2:45.62	2:52.41	761	293	108
3x3x3 One-Handed	362	1095	3188	13.16	15.85	2512	910	317
Clock	269	985	4115	7.74	17.67	13266	3111	963
Megaminx	25	115	436	39.23	40.62	235	66	17
Pyraminx	984	2900	10745	4.23	7.23	12549	3662	1300

Gold	Silver	Bronze
0	0	1

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Guangzhou Small Cubes 2025	Second round	60	6.63	10.31	12.13	10.17	11.00	9.76	6.63
	First round	46	8.19	9.47	9.70	12.31	8.19	10.00	8.70
Guilin Open 2025	Second round	26	7.36	9.35	7.36	8.20	11.66	8.93	10.92
	First round	21	8.38	9.43	9.42	9.79	9.09	8.38	10.71
Jiangmen Open 2025	Second round	44	7.98	9.39	9.34	7.98	9.35	9.49	9.75
	First round	45	8.35	9.17	8.36	10.73	10.27	8.35	8.88
Jieyang Good Afternoon 2021	First round	11	9.89	10.72	10.49	11.20	13.56	9.89	10.46
Jieyang Winter 2020	Second round	28	10.62	11.69	12.25	14.02	11.71	10.62	11.10
	First round	34	7.93	12.91	13.58	14.08	12.49	12.66	7.93
Zhongshan NxN Speedcubing 2019	Second round	28	11.40	13.13	11.40	12.22	14.85	12.33	DNF
	First round	23	11.40	11.82	11.45	11.84	14.00	11.40	12.17
Jieyang Open 2019	Second round	54	13.17	15.38	16.89	13.17	14.12	15.13	DNF
	First round	45	11.61	14.00	14.20	15.32	11.61	18.42	12.48
2x2x2 Cube
Canton Countdown 2025	Final	10	2.54	4.79	15.92	4.12	7.28	2.54	2.98
	First round	10	3.08	3.63	6.86	3.45	3.08	3.88	3.56
Guangzhou Small Cubes 2025	Semi Final	32	3.22	3.54	3.78	3.60	3.65	3.22	3.37
	Second round	35	2.27	3.26	5.73	2.27	2.90	4.41	2.48
	First round	36	2.56	3.73	3.33	5.01	4.29	3.56	2.56
Guilin Open 2025	First round	33	2.26	4.23	2.26	6.28	5.34	3.05	4.29
Jiangmen Open 2025	First round	30	2.73	3.47	2.73	5.48	3.71	3.98	2.73
Jieyang Winter 2020	First round	17	2.81	4.40	2.81	6.61	4.75	4.19	4.25
Zhongshan NxN Speedcubing 2019	First round	21	3.70	4.85	5.32	5.05	3.70	4.30	5.20
Jieyang Open 2019	First round	38	3.46	5.70	5.82	6.24	6.34	3.46	5.04
4x4x4 Cube
Guangzhou Big Cubes 2025	Final	12	26.28	28.69	27.56	30.58	27.93	26.28	34.07
	Second round	15	27.66	30.13	31.28	29.59	29.51	27.66	33.73
	First round	16	27.96	31.84	29.04	33.74	32.75	27.96	34.85
Guilin Open 2025	Final	6	29.61	31.34	29.61	31.96	30.29	31.76	33.35
	First round	6	25.19	30.49	34.36	29.18	25.19	32.33	29.95
Jiangmen Open 2025	Final	10	28.31	30.53	32.84	29.42	29.76	32.41	28.31
	First round	8	25.83	29.93	31.86	26.74	37.07	25.83	31.19
Zhongshan NxN Speedcubing 2019	First round	19	37.93	45.92	48.54	46.80	42.42	37.93	55.53
Jieyang Open 2019	Final	21	41.36	47.16	41.36	42.97	47.31	56.71	51.20
5x5x5 Cube
Zhuhai Pi Day 2026	Final	10	49.15	53.33	1:03.59	58.91	49.15	50.25	50.83
	First round	5	50.01	51.30	50.01	55.16	50.12	50.93	52.84
Canton Countdown 2025	Final	3	52.60	53.06	53.63	52.60	52.74	57.69	52.81
Guangzhou Big Cubes 2025	Final	16	51.91	1:04.11	1:06.46	1:02.65	51.91	1:05.52	1:04.17
	First round	12	52.37	56.35	1:07.98	58.65	55.60	52.37	54.79
Jieyang Good Afternoon 2021	Final	14	1:10.55	1:18.53	1:16.55	1:29.42	1:18.73	1:10.55	1:20.31
Jieyang Winter 2020	First round	14	1:13.32	1:21.79	1:32.13	1:19.18	1:17.61	1:28.57	1:13.32
6x6x6 Cube
Canton Countdown 2025	Final	4	1:43.42	1:48.23	1:52.67	1:48.60	1:43.42
Guangzhou Big Cubes 2025	First round	20	1:49.35	1:51.20	1:54.11	1:49.35	1:50.14
Jieyang Winter 2020	First round	21	3:55.60		3:55.60
7x7x7 Cube
Zhuhai Pi Day 2026	Final	13	2:45.62	2:52.41	3:00.90	2:45.62	2:50.72
Guangzhou Big Cubes 2025	First round	66	2:47.61	DNF	3:02.99	DNF	2:47.61
3x3x3 One-Handed
Guangzhou Small Cubes 2025	Second round	49	13.16	18.20	20.65	18.89	15.06	13.16	21.70
	First round	40	13.94	16.53	17.15	13.94	17.18	15.53	16.92
Guilin Open 2025	Final	14	14.84	15.85	17.30	15.29	19.16	14.95	14.84
	First round	18	14.82	16.13	19.15	14.83	17.30	14.82	16.26
Jieyang Winter 2020	First round	38	21.52	25.31	21.72	DNF	28.85	25.37	21.52
Zhongshan NxN Speedcubing 2019	First round	28	20.52	26.60	25.85	DNF	24.12	20.52	29.84
Jieyang Open 2019	First round	44	30.92		38.99	30.92
Clock
Canton Countdown 2025	First round	39	7.74	DNF	11.36	8.04	DNF	DNF	7.74
Guangzhou Special 2025	First round	64	9.04	DNF	9.36	10.47	9.04	DNF	DNF
Jiangmen Open 2025	First round	52	15.13	17.67	18.01	15.13	19.83	15.16	DNF
Megaminx
Guangzhou Special 2025	Final	4	39.23	40.62	39.88	42.09	47.52	39.88	39.23
	First round	7	41.78	47.25	48.31	46.70	48.73	41.78	46.73
Jieyang Good Afternoon 2021	Final	4	46.46	49.05	51.62	56.52	46.77	48.76	46.46
Jieyang Open 2019	Final	13	1:15.93	1:33.05	1:36.64	1:39.48	1:15.93	1:29.26	1:33.24
Pyraminx
Guangzhou Special 2025	Second round	50	4.23	8.73	10.38	4.23	11.12	5.48	10.32
	First round	48	5.46	9.53	5.46	11.76	12.03	9.35	7.47
Jiangmen Open 2025	First round	36	5.78	7.23	6.01	5.78	8.36	7.33	11.26

Current Personal Records

Medal Collection