Problem A
Simply Sudoku — Problem Statistics

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Submissions	803
Accepted submissions	218
Submission ratio	27.15%
Authors	219
Full solves [?]	167
Full solve Ratio	76.26%

#	User	Runtime	Language	Date
1	Niklas Bäckström	0.00 s	C	2021-12-26 21:23:21

#	User	Runtime	Language	Date
1	Benny Antonsson	0.04 s	C#	2022-01-31 02:04:42

#	User	Runtime	Language	Date
1	Bjørn Dons	0.06 s	Java	2023-05-03 21:59:31
2	Aschilling	0.06 s	Java	2024-04-05 18:08:36
3	James Hom	0.06 s	Java	2024-10-13 21:41:51
4	Allen Chen	0.07 s	Java	2021-03-07 00:41:41
5	Ryan Karpuszka	0.11 s	Java	2021-03-06 23:39:27
6	Yili Liu	0.11 s	Java	2021-03-07 00:17:25
7	Brent Yorgey	0.11 s	Java	2022-11-30 04:00:10
8	Aaron Zhou	0.11 s	Java	2023-04-07 07:39:56
9	Ben Cobb	0.11 s	Java	2024-03-04 17:44:04
10	Emanuel Gonzalez	0.11 s	Java	2024-04-07 03:55:32

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-07-23 12:08:36

#	User	Runtime	Language	Date
1	Cheatahh	0.26 s	Kotlin	2025-06-03 11:24:55

#	User	Runtime	Language	Date
1	Andreas Björklund	0.05 s	Python 2	2022-01-19 12:07:55

#	User	Runtime	Language	Date
1	Casper Rysgaard	0.05 s	Python 3	2023-01-12 00:40:30
2	Jiaming Kong	0.05 s	Python 3	2025-07-13 16:52:08
3	Daniel Bogorad	0.05 s	Python 3	2025-09-28 21:06:29
4	Robin N	0.06 s	Python 3	2023-10-04 03:12:51
5	Pranav Balabhadra	0.06 s	Python 3	2025-04-03 07:05:37
6	S M Hasnat Samiul	0.06 s	Python 3	2025-06-05 18:07:49
7	Dennis Sweeney	0.07 s	Python 3	2021-03-06 21:24:28
8	Yi-Min Seah	0.07 s	Python 3	2022-02-19 11:49:04
9	Luke DiGiovanna	0.07 s	Python 3	2022-10-15 22:03:26
10	Godmar Back	0.07 s	Python 3	2022-10-16 01:09:46

#	User	Length	Language	Date
1	Niklas Bäckström	3253	C	2021-12-26 21:23:21

#	User	Length	Language	Date
1	Benny Antonsson	8440	C#	2022-01-30 22:24:11

#	User	Length	Language	Date
1	Teikn Smith	1656	C++	2024-08-27 02:09:10
2	Dmitry Lyubshin	1916	C++	2023-05-03 13:41:02
3	Joakim Blikstad	2057	C++	2021-11-01 21:43:49
4	Alex Waese-Perlman	2308	C++	2023-01-08 23:58:26
5	Jacky Xie	2424	C++	2023-02-19 22:51:50
6	Evan Michael Bailey	2472	C++	2023-02-11 21:52:42
7	Victor Tao	2507	C++	2021-03-06 20:40:28
8	Sam Prokopchuk	2552	C++	2021-03-07 00:29:23
9	Robert Lee	2581	C++	2023-01-22 21:25:23
10	Zehui Gong	2639	C++	2023-01-14 23:56:04

#	User	Length	Language	Date
1	JOKER	3016	Java	2024-10-03 10:04:31
2	Doug Goodman	3437	Java	2022-07-06 23:02:05
3	AK	3557	Java	2024-10-04 23:45:43
4	Arjun Thillairajah	3785	Java	2025-03-26 19:42:16
5	Ela	4015	Java	2024-10-16 05:00:28
6	Mohamed Sorour	4015	Java	2024-10-16 05:18:14
7	Mo	4015	Java	2024-10-16 05:29:26
8	Ryan Karpuszka	4160	Java	2021-03-06 23:39:27
9	Hidden user	4231	Java	2024-09-28 09:16:06
10	Akshay Iyer	4409	Java	2025-04-04 07:42:51

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	4045	JavaScript (SpiderMonkey)	2023-07-23 12:08:36

#	User	Length	Language	Date
1	Cheatahh	2945	Kotlin	2025-06-03 11:24:55

#	User	Length	Language	Date
1	Andreas Björklund	3022	Python 2	2022-01-19 12:07:55

#	User	Length	Language	Date
1	Ben Pendley	937	Python 3	2023-09-13 15:59:42
2	Jonathan Denning	1751	Python 3	2025-05-03 04:24:18
3	Godmar Back	1854	Python 3	2022-10-16 01:12:41
4	Daniel Bogorad	2005	Python 3	2025-09-28 21:06:29
5	Jay Mody	2359	Python 3	2021-11-20 22:18:34
6	Sharaban Tahura	2436	Python 3	2025-06-05 18:16:40
7	Valentin Stolz	2624	Python 3	2025-06-08 15:02:01
8	UTM CS AI	2687	Python 3	2024-08-14 20:37:17
9	Chris Kopp	2726	Python 3	2023-10-24 17:15:49
10	Harry Zhang	2766	Python 3	2023-12-09 15:41:49

Solution running time distribution