CodeCup 2026 - Competition round 18

CodeCup 2026 - An online programming competition

Competition round

Competition:	Sat Jan 20 2024 (final competition)
Round:	18
Games:	70
Players:	70

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
17	18	19	20	21	22	23	24
25	26	27	28	29	30	31	32	33	34	35	36	37	38	39	40
41	42	43	44	45	46	47	48	49	50	51	52	53	54	55	56
57	58	59

Games in round 18

Game	Red player	Blue player	Result
258881	Tomek Czajka	Duy Truot Tuyen	2 - 1 (WIN: RED)
258882	Tapani Utriainen	Jorn Hoofwijk	2 - 1 (WIN: RED)
258883	Louis Verhaard	Michiel Smits	2 - 1 (WIN: RED)
258884	Vlad Shcherbina	Antonio Morillas	2 - 1 (WIN: RED)
258885	Maks Verver	Jelmer Firet	2 - 1 (WIN: RED)
258886	Mark ter Brugge	Jelle van der Drift	2 - 1 (WIN: RED)
258887	Niklas Een	Jelmer Hinssen	2 - 1 (WIN: RED)
258888	Leopold Tschanter	Matthijs Tijink	2 - 1 (WIN: RED)
258889	Michiel Smits	Louis Verhaard	1 - 2 (WIN: BLUE)
258890	Jorn Hoofwijk	Tapani Utriainen	1 - 2 (WIN: BLUE)
258891	Antonio Morillas	Vlad Shcherbina	1 - 2 (WIN: BLUE)
258892	Duy Truot Tuyen	Tomek Czajka	1 - 2 (WIN: BLUE)
258893	Jelmer Firet	Maks Verver	1 - 2 (WIN: BLUE)
258894	Matthijs Tijink	Leopold Tschanter	1 - 2 (WIN: BLUE)
258895	Jelle van der Drift	Mark ter Brugge	1 - 2 (WIN: BLUE)
258896	Abdessamad El Kasimi	Zino Onomiwo	2 - 1 (WIN: RED)
258897	Jelmer Hinssen	Niklas Een	1 - 2 (WIN: BLUE)
258898	SAAD YOUSFI	Anne Lu	1 - 2 (WIN: BLUE)
258899	Zino Onomiwo	Abdessamad El Kasimi	1 - 2 (WIN: BLUE)
258900	Anne Lu	SAAD YOUSFI	2 - 1 (WIN: RED)
258901	Ludo Pulles	Tiebe Groosman	1 - 2 (WIN: BLUE)
258902	Vasilii Kuporosov	Boris de Wilde TIMEOUT	2 - 1 (WIN: RED)
258903	Tiebe Groosman	Ludo Pulles	2 - 1 (WIN: RED)
258904	Boris de Wilde	Vasilii Kuporosov	1 - 2 (WIN: BLUE)
258905	Andor Michels NO_SOLUTION_DECREASED	David Du Pont	1 - 2 (WIN: BLUE)
258906	Marc Oldenhof	Lukas Pestalozzi	2 - 1 (WIN: RED)
258907	David Du Pont	Andor Michels NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258908	Jorik Mandemaker	Chenyu Lin	1 - 2 (WIN: BLUE)
258909	Lukas Pestalozzi	Marc Oldenhof	1 - 2 (WIN: BLUE)
258910	Chenyu Lin	Jorik Mandemaker	2 - 1 (WIN: RED)
258911	Karel Hofman TIMEOUT	Hananja van Delden	1 - 2 (WIN: BLUE)
258912	Marcel Vlastuin	Bart Mol NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258913	Hananja van Delden	Karel Hofman TIMEOUT	2 - 1 (WIN: RED)
258914	Rust Kokkie	Fiodar Prystauka NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
258915	Nathan Fenner	Jesse He	1 - 2 (WIN: BLUE)
258916	Bart Mol	Marcel Vlastuin	2 - 1 (WIN: RED)
258917	Fiodar Prystauka NO_SOLUTIONS_LEFT	Rust Kokkie	1 - 2 (WIN: BLUE)
258918	Jesse He	Nathan Fenner TIMEOUT	2 - 1 (WIN: RED)
258919	Jasper van Merle NO_SOLUTION_DECREASED	Jeroen van Oorschot	1 - 2 (WIN: BLUE)
258920	Bùi Quang Nguyên NO_SOLUTION_DECREASED	Pieter Marsman	1 - 2 (WIN: BLUE)
258921	Jeroen van Oorschot	Jasper van Merle	1 - 2 (WIN: BLUE)
258922	Boas Bakker	Clemens Retra	2 - 1 (WIN: RED)
258923	Pieter Marsman	Bùi Quang Nguyên NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258924	Jan Bakker	Fakih Karademir NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
258925	Clemens Retra	Boas Bakker	1 - 2 (WIN: BLUE)
258926	Oscar De Jong	Jens Heuseveldt	1 - 2 (WIN: BLUE)
258927	Jens Heuseveldt	Oscar De Jong	2 - 1 (WIN: RED)
258928	Fakih Karademir	Jan Bakker	2 - 1 (WIN: RED)
258929	Jan Nunnink NO_SOLUTIONS_LEFT	Wouter Kooij	1 - 2 (WIN: BLUE)
258930	Wouter Kooij	Jan Nunnink NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
258931	Yorick Nap NO_SOLUTIONS_LEFT	Tobias van der Meer	1 - 2 (WIN: BLUE)
258932	Patrick Vreeburg	Frank Corporaal NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258933	Lucas Kuunders NO_SOLUTIONS_LEFT	Nguyen Khang	1 - 2 (WIN: BLUE)
258934	Fabio Murer	Sebastiaan Roodenburg NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258935	Anonymous	ZhengYi Chen TIMEOUT	2 - 1 (WIN: RED)
258936	Frank Corporaal NO_SOLUTIONS_LEFT	Patrick Vreeburg	1 - 2 (WIN: BLUE)
258937	Nguyen Khang	Lucas Kuunders NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
258938	Tobias van der Meer	Yorick Nap NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
258939	Le Minh Hoang	You-Han (Lenka) Huang TIMEOUT	2 - 1 (WIN: RED)
258940	Anthony Bresler	Mees Broer NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258941	Willem van der Vegt	Corné Beukhof TIMEOUT	2 - 1 (WIN: RED)
258942	Anton van Rhee	Milan Veul TIMEOUT	2 - 1 (WIN: RED)
258943	Frank Meert	Joe Rahn NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
258944	ZhengYi Chen	Anonymous TIMEOUT	2 - 1 (WIN: RED)
258945	Sebastiaan Roodenburg NO_SOLUTION_DECREASED	Fabio Murer	1 - 2 (WIN: BLUE)
258946	Joe Rahn NO_SOLUTION_DECREASED	Frank Meert	1 - 2 (WIN: BLUE)
258947	Mees Broer NO_SOLUTION_DECREASED	Anthony Bresler	1 - 2 (WIN: BLUE)
258948	Corné Beukhof TIMEOUT	Willem van der Vegt	1 - 2 (WIN: BLUE)
258949	You-Han (Lenka) Huang TIMEOUT	Le Minh Hoang	1 - 2 (WIN: BLUE)
258950	Milan Veul TIMEOUT	Anton van Rhee	1 - 2 (WIN: BLUE)

Intermediate score after round 18

Rank	Name	Group	Program	Points	Fail
1	Tomek Czajka	CodeCup	NineDigits	69
2	Tapani Utriainen	CodeCup	cdoku	68	1
3	Louis Verhaard	CodeCup	jelmeroku	66
4	Vlad Shcherbina	CodeCup	genetic	65
5	Maks Verver	CodeCup	Numberwang	64
6	Mark ter Brugge	CodeCup	NineSquare	63
7	Niklas Een	CodeCup	Setauku	62
8	Leopold Tschanter	CodeCup	ltsud	61
9	Abdessamad El Kasimi	CodeCup	totally_different	56
10	Anne Lu	CodeCup	dust	56
11	Vasilii Kuporosov	CodeCup	clever	56	1
12	Tiebe Groosman	NIO	SudokuBasher	56	5
13	Marc Oldenhof	CodeCup	McSudoku_1_15	56	16
14	David Du Pont	CodeCup	noPlanA	55
15	Michiel Smits	CodeCup	Wangernumb7	55
16	Chenyu Lin	NIO	sudoku10h	55
17	Hananja van Delden	CodeCup	sud1v1_v10	55	1
18	Rust Kokkie	CodeCup	Rustybot_v5	55	1
19	Jorn Hoofwijk	CodeCup	GridOverflow	55	1
20	Antonio Morillas	CodeCup	Waffle	55	1
21	Duy Truot Tuyen	CodeCup	player1	55	2
22	Jesse He	CodeCup	codecup8	55	16
23	Jelmer Firet	Unofficial	Random	54
24	Matthijs Tijink	CodeCup	sutasu	54
25	Jelle van der Drift	NIO	Sudokumax	54
26	Jelmer Hinssen	CodeCup	SuperSudoCool	54
27	SAAD YOUSFI	CodeCup	fixed_meeseeks_box	54
28	Zino Onomiwo	CodeCup	sudocat_v1	54
29	Marcel Vlastuin	Unofficial	vlastuin	54
30	Ludo Pulles	Unofficial	player3	54
31	Boas Bakker	NIO	Pseudoku	54	1
32	Pieter Marsman	CodeCup	Wooster	54	1
33	Bart Mol	CodeCup	Pipo	54	8
34	Boris de Wilde	CodeCup	Gina	54	8
35	Jens Heuseveldt	CodeCup	HighFive	54	11
36	Wouter Kooij	NIO	SudoCode	54	15
37	Patrick Vreeburg	NIO	QuasarSudokuEngine	54	17
38	Fabio Murer	CodeCup	sudokulo1	54	18
39	Jasper van Merle	CodeCup	negamax_player	54	18
40	Andor Michels	CodeCup	Aaron	54	18
41	Nguyen Khang	CodeCup	NK_team	54	18
42	Jorik Mandemaker	CodeCup	suds_v3	53
43	Lukas Pestalozzi	CodeCup	pythonisslow	53
44	Jeroen van Oorschot	CodeCup	SudoMake	53
45	Nathan Fenner	CodeCup	twostep	53	2
46	Karel Hofman	NIO	proer	53	2
47	Tobias van der Meer	CodeCup	SudokuBotV1	53	4
48	Jan Bakker	CodeCup	Bitsy	53	8
49	Fiodar Prystauka	NIO	IOI	53	12
50	Fakih Karademir	CodeCup	Bleen	53	13
51	Le Minh Hoang	CodeCup	free_win_for_everyon	53	16
52	Anthony Bresler	NIO	verzion2	53	18
53	Anonymous	CodeCup	bug_fix	53	19
54	Willem van der Vegt	CodeCup	sd0c	53	19
55	Bùi Quang Nguyên	CodeCup	a	53	19
56	Anton van Rhee	NIO	SudokuBot	52	3
57	Clemens Retra	NIO	dirkjeV2	52	10
58	Oscar De Jong	NIO	v13	52	10
59	Frank Meert	CodeCup	Randoku	52	14
60	Jan Nunnink	CodeCup	tester_v1	52	17
61	Yorick Nap	NIO	sudoku4	52	18
62	Lucas Kuunders	NIO	CodeCup_2324	52	20
63	Frank Corporaal	CodeCup	sud_oke	52	20
64	ZhengYi Chen	NIO	Lorenzy	50	19
65	Sebastiaan Roodenburg	CodeCup	Randoku	45	27
66	Joe Rahn	CodeCup	Retaeboeht	45	27
67	Mees Broer	CodeCup	Sudoku_player	45	27
68	Corné Beukhof	NIO	D	40	32
69	You-Han (Lenka) Huang	NIO	sudoku1	37	35
70	Milan Veul	NIO	Gerrit	37	35