Sujan Irosha Kumarapperuma

Region	WCA ID	Gender	Competitions	Completed Solves
Sri Lanka	2019KUMA59	Male	11	598

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	1	923	2784	6.79	8.47	2553	916	1
2x2x2 Cube	3	149	953	1.02	2.75	2938	765	5
4x4x4 Cube	1	65	166	22.45	29.12	472	170	1
5x5x5 Cube	1	148	425	48.23	59.08	890	325	1
6x6x6 Cube	1	403	1135	1:51.53	2:04.83	1401	499	1
7x7x7 Cube	1	247	656	2:40.20	3:02.46	998	378	1
3x3x3 Fewest Moves	13	1381	5151	39	43.33	3553	987	9
3x3x3 One-Handed	5	2065	5714	15.20	16.92	3437	1267	3
Clock	48	5519	25473	34.06
Megaminx	1	546	2032	53.28	1:01.83	2239	598	1
Pyraminx	2	199	847	1.75	2.85	698	197	2
Skewb	21	2664	10398	4.62	6.32	6475	1769	14

Medal Collection

Gold	Silver	Bronze
43	15	13

Record Collection

WR	CR	NR
		51

Competition	Round	Place	Single		Average		Solves
3x3x3 Cube
Nattandiya Cubing Clash 2025	Final	1	8.05		9.93		10.22	10.94	8.05	11.59	8.62
	First round	1	8.56		9.26		8.56	12.18	8.91	9.24	9.63
Colombo CubeCon 2025	Final	2	8.31		9.99		11.75	13.47	8.50	9.73	8.31
	First round	3	8.79		10.34		11.34	8.79	11.89	9.56	10.12
Sri Lankan Nationals 2024	Final	1	8.18		8.55		8.32	9.39	8.58	8.74	8.18
	Second round	1	8.39		9.26		11.49	8.81	9.05	9.91	8.39
	First round	1	7.12		8.67		13.03	8.36	8.13	7.12	9.52
Marawila Cubing Challenge 2024	Final	1	7.37		8.71		7.67	10.12	7.37	9.78	8.67
	Second round	3	9.06		11.16		12.07	DNF	11.25	10.15	9.06
	First round	2	8.00		10.64		8.70	8.00	12.91	10.31	13.00
Matale Cubing Year-End 2023	Final	1	8.91		9.70		10.31	8.91	9.78	15.97	9.01
	Second round	1	7.64		8.60		7.89	7.64	11.24	8.97	8.93
	First round	1	7.68		9.50		DNF	9.83	7.68	9.99	8.69
Colombo Cubing Christmas 2023	Final	1	8.97		9.60		12.04	10.16	8.97	9.00	9.65
	Second round	1	7.89		9.58		10.43	9.21	7.89	11.17	9.10
	First round	1	7.50		8.83		9.31	8.53	8.64	7.50	DNF
Melbourne Cubing for Kids Sunday 2023	Final	2	7.83		9.33		8.77	9.61	9.61	9.82	7.83
	Second round	2	8.31		9.16		9.34	8.75	10.78	9.40	8.31
	First round	9	9.07		11.71		9.47	13.43	9.07	12.24	DNF
Colombo Matrix Open 2023	Final	3	7.22		9.47		11.88	9.54	9.82	7.22	9.06
	Second round	3	7.73		9.31		10.85	8.77	7.73	8.30	13.38
	First round	3	8.67		9.85		10.26	11.48	10.36	8.67	8.94
Cubing Rajarata Open 2023	Final	1	8.05		9.40		9.77	8.05	12.25	8.80	9.64
	First round	1	8.18		9.90		9.66	14.80	11.76	8.18	8.28
Cubing Returns To Colombo 2022	Final	1	6.79	NR	8.47	NR	7.36	9.51	9.23	6.79	8.81
	First round	3	9.25		10.85		16.73	9.77	9.25	10.58	12.21
Surf Coast Cubing 2019	Final	8	9.96		11.85		12.28	14.08	12.01	9.96	11.26
	Second round	10	10.43		12.82		12.09	16.26	12.36	14.01	10.43
	First round	9	10.15		11.47	NR	11.75	12.10	10.55	14.24	10.15
2x2x2 Cube
Nattandiya Cubing Clash 2025	Final	3	2.62		3.81		2.62	4.42	3.88	3.38	4.18
	First round	2	2.12		3.13		3.82	2.43	3.13	4.87	2.12
Colombo CubeCon 2025	Final	2	2.59		3.05		2.79	5.15	2.59	2.68	3.69
	First round	7	2.56		4.16		3.28	4.18	6.20	2.56	5.03
Sri Lankan Nationals 2024	Final	2	2.95		3.76		3.13	3.89	2.95	4.96	4.27
	Second round	2	1.02		2.75		2.58	3.70	3.69	1.97	1.02
	First round	3	2.61		3.47		3.75	2.61	4.15	3.05	3.60
Marawila Cubing Challenge 2024	Final	3	2.24		3.71		6.31	2.70	4.55	3.88	2.24
	First round	3	2.94		3.50		2.94	4.72	3.00	3.54	3.95
Matale Cubing Year-End 2023	Final	3	2.85		3.57		3.10	3.84	2.85	3.78	5.32
	Second round	3	2.36		3.27		2.36	3.56	2.62	3.62	4.78
	First round	5	2.95		4.55		DNF	4.60	2.95	4.97	4.09
Colombo Cubing Christmas 2023	Final	5	2.96		3.97		4.20	4.70	3.62	4.09	2.96
	First round	4	3.39		3.63		3.73	4.10	3.39	3.55	3.61
Colombo Matrix Open 2023	Final	3	3.50		4.35		4.23	4.67	10.01	3.50	4.14
	First round	3	2.45		3.40		6.04	3.37	2.65	2.45	4.18
Cubing Rajarata Open 2023	Final	2	3.25		5.42		3.83	5.60	3.25	6.84	9.15
	First round	2	2.18		3.62		3.99	3.13	2.18	3.75	5.13
Cubing Returns To Colombo 2022	Final	3	2.87		4.68		3.86	5.74	2.87	DNF	4.44
	First round	1	2.44		4.64		8.50	2.44	5.07	4.90	3.96
Surf Coast Cubing 2019	First round	14	3.96		4.57		5.25	3.96	4.44	5.11	4.17
4x4x4 Cube
Nattandiya Cubing Clash 2025	Final	1	27.90		34.94		27.90	33.99	34.24	49.80	36.60
Colombo CubeCon 2025	Final	1	22.45	NR	29.12	NR	26.87	28.85	22.45	33.44	31.64
	First round	1	29.19		32.20		34.79	29.55	29.19	35.61	32.27
Sri Lankan Nationals 2024	Final	1	30.20		35.37		34.18	30.20	35.63	36.31	41.05
Marawila Cubing Challenge 2024	Final	1	27.10	NR	34.38		38.40	31.90	27.10	35.10	36.14
Matale Cubing Year-End 2023	Final	1	28.33	NR	32.72	NR	33.91	31.40	32.85	28.33	35.64
	First round	1	31.80		35.52		39.55	32.62	31.80	34.40	41.39
Colombo Cubing Christmas 2023	Final	1	30.92		32.95	NR	33.54	33.72	30.92	31.59	39.82
Colombo Matrix Open 2023	Final	1	30.43	NR	34.96		30.76	41.39	36.20	30.43	37.92
Cubing Rajarata Open 2023	Final	1	33.42		35.54		35.66	33.42	36.44	35.25	35.72
Cubing Returns To Colombo 2022	Final	1	31.65	NR	34.00	NR	32.57	31.65	34.94	34.55	34.89
Surf Coast Cubing 2019	Final	3	35.31	NR	40.63	NR	46.92	44.56	40.82	36.51	35.31
5x5x5 Cube
Colombo CubeCon 2025	Final	1	48.23	NR	59.08	NR	1:05.68	58.70	1:02.60	55.95	48.23
Sri Lankan Nationals 2024	Final	1	55.62		1:01.18		58.29	1:01.23	1:04.03	1:07.31	55.62
Marawila Cubing Challenge 2024	Final	1	53.75	NR	59.68	NR	53.75	56.27	1:06.84	55.93	DNF
Matale Cubing Year-End 2023	Final	1	56.14	NR	1:03.18		1:00.44	56.14	1:11.76	1:08.21	1:00.90
Colombo Cubing Christmas 2023	Final	1	1:02.55		1:04.23		1:02.55	1:13.66	1:04.25	1:04.54	1:03.91
Colombo Matrix Open 2023	Final	1	56.33	NR	1:00.37	NR	58.59	1:04.38	56.33	1:01.44	1:01.08
6x6x6 Cube
Sri Lankan Nationals 2024	Final	2	1:57.03		2:11.08		2:13.63	1:57.03	2:22.59
Marawila Cubing Challenge 2024	Final	1	1:51.53	NR	2:04.83	NR	2:09.76	2:13.20	1:51.53
Colombo Cubing Christmas 2023	Final	1	2:01.88		2:09.12		2:01.88	2:17.36	2:08.11
Colombo Matrix Open 2023	Final	1	1:57.34	NR	2:07.29	NR	2:17.18	2:07.36	1:57.34
Cubing Returns To Colombo 2022	Final	1	2:16.11	NR	2:22.07	NR	2:16.11	2:28.59	2:21.51
7x7x7 Cube
Sri Lankan Nationals 2024	Final	1	2:40.20	NR	3:02.46	NR	3:13.34	3:13.84	2:40.20
Marawila Cubing Challenge 2024	Final	1	3:04.39	NR	3:21.74	NR	3:24.78	3:04.39	3:36.05
Colombo Cubing Christmas 2023	Final	1	3:31.44		4:05.82		4:53.87	3:52.16	3:31.44
Colombo Matrix Open 2023	Final	1	3:13.23	NR	3:39.70	NR	3:59.62	3:13.23	3:46.26
3x3x3 Blindfolded
Colombo Matrix Open 2023	Final	6	DNF		DNF		DNF	DNF	DNF
Cubing Returns To Colombo 2022	Final	5	DNF		DNF		DNF	DNF	DNF
3x3x3 Fewest Moves
Marawila Cubing Challenge 2024	Final	2	39				39
Matale Cubing Year-End 2023	Final	1	42				42
Colombo Cubing Christmas 2023	Final	3	41		43.33		42	47	41
Colombo Matrix Open 2023	Final	3	47				47
Cubing Rajarata Open 2023	Final	1	46				46
Cubing Returns To Colombo 2022	Final	2	39				39
3x3x3 One-Handed
Nattandiya Cubing Clash 2025	Final	3	16.12		19.22		18.43	19.02	20.21	25.82	16.12
Colombo CubeCon 2025	Final	7	18.28		20.33		18.81	22.54	19.63	26.76	18.28
	First round	4	15.20		16.92		15.20	15.47	20.11	16.29	19.01
Sri Lankan Nationals 2024	Final	2	17.37		18.50		20.97	17.37	18.39	18.82	18.29
	First round	2	17.06		18.10		17.42	17.06	20.21	17.65	19.24
Marawila Cubing Challenge 2024	Final	2	16.59		18.93		18.69	21.84	16.59	20.39	17.72
Matale Cubing Year-End 2023	Final	1	16.57		17.49	NR	16.57	16.68	17.19	18.61	22.59
Colombo Cubing Christmas 2023	Final	1	19.95		20.97		34.15	20.04	20.59	19.95	22.29
Colombo Matrix Open 2023	Final	7	19.84		26.29		32.49	23.27	19.84	28.05	27.54
Cubing Rajarata Open 2023	Final	2	19.99		23.03		30.08	24.78	19.99	23.39	20.91
Surf Coast Cubing 2019	First round	14	30.40		33.14		31.94	36.87	30.61	40.04	30.40
Clock
Colombo Matrix Open 2023	Final	11	34.06		DNF		DNF	34.06	35.51	38.27	DNF
Megaminx
Nattandiya Cubing Clash 2025	Final	1	53.28	NR	1:01.83	NR	59.02	1:05.61	1:06.47	1:00.85	53.28
Sri Lankan Nationals 2024	Final	1	55.86	NR	1:03.02	NR	1:08.89	59.39	1:09.68	1:00.78	55.86
Colombo Cubing Christmas 2023	Final	1	56.82	NR	1:04.08	NR	1:09.44	1:01.10	1:01.70	1:13.16	56.82
Colombo Matrix Open 2023	Final	1	1:02.22	NR	1:10.01	NR	1:18.86	1:10.68	1:02.22	1:13.92	1:05.44
Pyraminx
Nattandiya Cubing Clash 2025	Final	2	2.53		2.85		2.67	2.53	7.21	2.76	3.13
	First round	1	1.75		4.36		4.40	4.62	4.77	1.75	4.07
Colombo CubeCon 2025	Final	2	2.78		3.41		2.78	3.76	3.31	3.16	4.27
	First round	2	2.20		3.47		5.48	2.66	2.20	2.79	4.95
Sri Lankan Nationals 2024	Final	2	3.58		4.01		4.47	3.85	5.45	3.58	3.70
	First round	3	2.72		5.31		4.65	2.72	4.95	6.72	6.34
Marawila Cubing Challenge 2024	Final	1	1.89	NR	3.92		3.13	5.87	1.89	5.99	2.75
	First round	1	2.14		4.23		3.17	5.87	3.64	DNF	2.14
Matale Cubing Year-End 2023	Final	1	2.69		3.26	NR	2.69	3.75	3.34	4.68	2.70
	First round	2	3.20		4.28		5.57	4.75	3.50	3.20	4.60
Colombo Cubing Christmas 2023	Final	1	2.36	NR	4.39		3.73	2.36	4.68	7.13	4.76
	First round	1	3.18		4.56		3.45	4.60	5.64	3.18	DNF
Melbourne Cubing for Kids Sunday 2023	Final	7	2.82		4.86		5.54	4.86	2.82	6.47	4.19
	Second round	4	3.24		4.05		3.63	4.31	3.24	5.45	4.21
	First round	4	2.69		3.62	NR	2.69	3.55	3.66	4.23	3.64
Colombo Matrix Open 2023	Final	3	3.16		4.30		5.00	4.05	4.55	3.16	4.30
	First round	4	2.55	NR	5.14		4.35	5.74	2.55	5.32	6.14
Cubing Rajarata Open 2023	Final	1	2.82	NR	4.33		6.13	2.82	3.08	4.70	5.20
	First round	1	3.20		4.23	NR	3.52	4.61	3.20	5.31	4.57
Cubing Returns To Colombo 2022	Final	1	3.40	NR	4.35	NR	5.08	4.65	4.50	3.40	3.90
Surf Coast Cubing 2019	First round	16	5.80		8.63		7.67	8.51	17.93	9.70	5.80
Skewb
Colombo CubeCon 2025	Final	13	6.80		8.55		8.63	9.31	6.80	7.71	9.72
	First round	7	5.40		7.06		8.38	5.40	10.43	7.17	5.63
Sri Lankan Nationals 2024	Final	6	5.98		6.32		6.62	6.28	5.98	6.05	DNF
	First round	7	5.46		6.68		5.57	7.99	5.46	8.07	6.48
Marawila Cubing Challenge 2024	Final	3	5.11		6.71		9.46	6.47	6.61	7.05	5.11
	First round	3	4.62		6.73		7.01	4.81	9.41	4.62	8.38
Matale Cubing Year-End 2023	Final	2	5.79		7.34		5.79	9.50	9.38	6.80	5.83
Colombo Cubing Christmas 2023	Final	3	4.80		7.61		6.20	18.78	10.97	5.65	4.80
Colombo Matrix Open 2023	Final	5	4.76		7.46		4.76	7.63	10.19	8.92	5.83
Cubing Returns To Colombo 2022	Final	4	6.02		7.77		11.26	6.72	9.12	7.48	6.02

History of National Records

Single	Average	Competition	Round	Solves
3x3x3 Cube
6.79	8.47	Cubing Returns To Colombo 2022	Final	7.36	9.51	9.23	6.79	8.81
	11.47	Surf Coast Cubing 2019	First round	11.75	12.10	10.55	14.24	10.15
4x4x4 Cube
22.45	29.12	Colombo CubeCon 2025	Final	26.87	28.85	22.45	33.44	31.64
27.10		Marawila Cubing Challenge 2024	Final
28.33	32.72	Matale Cubing Year-End 2023	Final	33.91	31.40	32.85	28.33	35.64
	32.95	Colombo Cubing Christmas 2023	Final	33.54	33.72	30.92	31.59	39.82
30.43		Colombo Matrix Open 2023	Final
31.65	34.00	Cubing Returns To Colombo 2022	Final	32.57	31.65	34.94	34.55	34.89
35.31	40.63	Surf Coast Cubing 2019	Final	46.92	44.56	40.82	36.51	35.31
5x5x5 Cube
48.23	59.08	Colombo CubeCon 2025	Final	1:05.68	58.70	1:02.60	55.95	48.23
53.75	59.68	Marawila Cubing Challenge 2024	Final	53.75	56.27	1:06.84	55.93	DNF
56.14		Matale Cubing Year-End 2023	Final
56.33	1:00.37	Colombo Matrix Open 2023	Final	58.59	1:04.38	56.33	1:01.44	1:01.08
6x6x6 Cube
1:51.53	2:04.83	Marawila Cubing Challenge 2024	Final	2:09.76	2:13.20	1:51.53
1:57.34	2:07.29	Colombo Matrix Open 2023	Final	2:17.18	2:07.36	1:57.34
2:16.11	2:22.07	Cubing Returns To Colombo 2022	Final	2:16.11	2:28.59	2:21.51
7x7x7 Cube
2:40.20	3:02.46	Sri Lankan Nationals 2024	Final	3:13.34	3:13.84	2:40.20
3:04.39	3:21.74	Marawila Cubing Challenge 2024	Final	3:24.78	3:04.39	3:36.05
3:13.23	3:39.70	Colombo Matrix Open 2023	Final	3:59.62	3:13.23	3:46.26
3x3x3 One-Handed
	17.49	Matale Cubing Year-End 2023	Final	16.57	16.68	17.19	18.61	22.59
Megaminx
53.28	1:01.83	Nattandiya Cubing Clash 2025	Final	59.02	1:05.61	1:06.47	1:00.85	53.28
55.86	1:03.02	Sri Lankan Nationals 2024	Final	1:08.89	59.39	1:09.68	1:00.78	55.86
56.82	1:04.08	Colombo Cubing Christmas 2023	Final	1:09.44	1:01.10	1:01.70	1:13.16	56.82
1:02.22	1:10.01	Colombo Matrix Open 2023	Final	1:18.86	1:10.68	1:02.22	1:13.92	1:05.44
Pyraminx
1.89		Marawila Cubing Challenge 2024	Final
	3.26	Matale Cubing Year-End 2023	Final	2.69	3.75	3.34	4.68	2.70
2.36		Colombo Cubing Christmas 2023	Final
	3.62	Melbourne Cubing for Kids Sunday 2023	First round	2.69	3.55	3.66	4.23	3.64
2.55		Colombo Matrix Open 2023	First round
2.82		Cubing Rajarata Open 2023	Final
	4.23	Cubing Rajarata Open 2023	First round	3.52	4.61	3.20	5.31	4.57
3.40	4.35	Cubing Returns To Colombo 2022	Final	5.08	4.65	4.50	3.40	3.90

National Championship Podiums

Event	Place	Single	Average	Solves
Sri Lankan Nationals 2024
3x3x3 Cube	1	8.18	8.55	8.32	9.39	8.58	8.74	8.18
2x2x2 Cube	2	2.95	3.76	3.13	3.89	2.95	4.96	4.27
4x4x4 Cube	1	30.20	35.37	34.18	30.20	35.63	36.31	41.05
5x5x5 Cube	1	55.62	1:01.18	58.29	1:01.23	1:04.03	1:07.31	55.62
6x6x6 Cube	2	1:57.03	2:11.08	2:13.63	1:57.03	2:22.59
7x7x7 Cube	1	2:40.20	3:02.46	3:13.34	3:13.84	2:40.20
3x3x3 One-Handed	2	17.37	18.50	20.97	17.37	18.39	18.82	18.29
Megaminx	1	55.86	1:03.02	1:08.89	59.39	1:09.68	1:00.78	55.86
Pyraminx	2	3.58	4.01	4.47	3.85	5.45	3.58	3.70