CodeCup 2026 - Competition round 23

CodeCup 2026 - An online programming competition

Competition round

Competition:	Sat Jan 20 2024 (final competition)
Round:	23
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 23

Game	Red player	Blue player	Result
259231	Tomek Czajka	Nathan Fenner	2 - 1 (WIN: RED)
259232	Tapani Utriainen	Jelmer Hinssen	1 - 2 (WIN: BLUE)
259233	Louis Verhaard	Duy Truot Tuyen	2 - 1 (WIN: RED)
259234	Vlad Shcherbina	Marc Oldenhof NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259235	Maks Verver	Jorn Hoofwijk	2 - 1 (WIN: RED)
259236	Mark ter Brugge	SAAD YOUSFI	2 - 1 (WIN: RED)
259237	Niklas Een	Zino Onomiwo	2 - 1 (WIN: RED)
259238	Leopold Tschanter	Marcel Vlastuin	2 - 1 (WIN: RED)
259239	Abdessamad El Kasimi	Antonio Morillas	2 - 1 (WIN: RED)
259240	David Du Pont	Jelle van der Drift	2 - 1 (WIN: RED)
259241	Matthijs Tijink	Ludo Pulles	2 - 1 (WIN: RED)
259242	Michiel Smits	Boas Bakker	2 - 1 (WIN: RED)
259243	Anne Lu	Karel Hofman	2 - 1 (WIN: RED)
259244	Jorn Hoofwijk	Maks Verver	1 - 2 (WIN: BLUE)
259245	Antonio Morillas	Abdessamad El Kasimi	1 - 2 (WIN: BLUE)
259246	Duy Truot Tuyen	Louis Verhaard	1 - 2 (WIN: BLUE)
259247	Nathan Fenner	Tomek Czajka	1 - 2 (WIN: BLUE)
259248	Marc Oldenhof NO_SOLUTION_DECREASED	Vlad Shcherbina	1 - 2 (WIN: BLUE)
259249	Jelle van der Drift	David Du Pont	1 - 2 (WIN: BLUE)
259250	Jelmer Hinssen	Tapani Utriainen	1 - 2 (WIN: BLUE)
259251	SAAD YOUSFI	Mark ter Brugge	1 - 2 (WIN: BLUE)
259252	Zino Onomiwo	Niklas Een	1 - 2 (WIN: BLUE)
259253	Marcel Vlastuin	Leopold Tschanter	1 - 2 (WIN: BLUE)
259254	Ludo Pulles	Matthijs Tijink	1 - 2 (WIN: BLUE)
259255	Boas Bakker	Michiel Smits	1 - 2 (WIN: BLUE)
259256	Vasilii Kuporosov	Tiebe Groosman	2 - 1 (WIN: RED)
259257	Karel Hofman	Anne Lu	1 - 2 (WIN: BLUE)
259258	Tiebe Groosman	Vasilii Kuporosov	1 - 2 (WIN: BLUE)
259259	Bart Mol	Jan Nunnink NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
259260	Jan Bakker	Yorick Nap NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
259261	Boris de Wilde TIMEOUT	Jesse He	1 - 2 (WIN: BLUE)
259262	Jan Nunnink	Bart Mol NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259263	Yorick Nap NO_SOLUTIONS_LEFT	Jan Bakker	1 - 2 (WIN: BLUE)
259264	Jesse He	Boris de Wilde TIMEOUT	2 - 1 (WIN: RED)
259265	Fabio Murer	Nguyen Khang NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259266	Willem van der Vegt NO_SOLUTIONS_LEFT	Andor Michels	1 - 2 (WIN: BLUE)
259267	Andor Michels	Willem van der Vegt NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259268	Nguyen Khang	Fabio Murer NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259269	Jelmer Firet	Chenyu Lin	1 - 2 (WIN: BLUE)
259270	Jorik Mandemaker	Jeroen van Oorschot	2 - 1 (WIN: RED)
259271	Lukas Pestalozzi	Tobias van der Meer EXIT	2 - 0 (WIN: RED)
259272	Jeroen van Oorschot TIMEOUT	Jorik Mandemaker	1 - 2 (WIN: BLUE)
259273	Chenyu Lin	Jelmer Firet	2 - 1 (WIN: RED)
259274	Pieter Marsman	Jens Heuseveldt	2 - 1 (WIN: RED)
259275	Tobias van der Meer	Lukas Pestalozzi	2 - 1 (WIN: RED)
259276	Jens Heuseveldt	Pieter Marsman	1 - 2 (WIN: BLUE)
259277	Fiodar Prystauka	Wouter Kooij NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
259278	Frank Meert NO_SOLUTION_DECREASED	Fakih Karademir	1 - 2 (WIN: BLUE)
259279	Fakih Karademir NO_SOLUTIONS_LEFT	Frank Meert	1 - 2 (WIN: BLUE)
259280	Wouter Kooij	Fiodar Prystauka NO_SOLUTIONS_LEFT	2 - 1 (WIN: RED)
259281	Le Minh Hoang	Bùi Quang Nguyên NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259282	Patrick Vreeburg	ZhengYi Chen TIMEOUT	2 - 1 (WIN: RED)
259283	Anthony Bresler	Frank Corporaal NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259284	Lucas Kuunders	Joe Rahn NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259285	Frank Corporaal	Anthony Bresler NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259286	Jasper van Merle	Anonymous TIMEOUT	2 - 1 (WIN: RED)
259287	Hananja van Delden	Sebastiaan Roodenburg NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259288	Rust Kokkie	Mees Broer NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259289	Anton van Rhee	Corné Beukhof TIMEOUT	2 - 1 (WIN: RED)
259290	Clemens Retra	Milan Veul TIMEOUT	2 - 1 (WIN: RED)
259291	Oscar De Jong	You-Han (Lenka) Huang TIMEOUT	2 - 1 (WIN: RED)
259292	Anonymous	Jasper van Merle NO_SOLUTION_DECREASED	2 - 1 (WIN: RED)
259293	Bùi Quang Nguyên NO_SOLUTION_DECREASED	Le Minh Hoang	1 - 2 (WIN: BLUE)
259294	ZhengYi Chen NO_SOLUTIONS_LEFT	Patrick Vreeburg	1 - 2 (WIN: BLUE)
259295	Joe Rahn NO_SOLUTION_DECREASED	Lucas Kuunders	1 - 2 (WIN: BLUE)
259296	Sebastiaan Roodenburg	Hananja van Delden TIMEOUT	2 - 1 (WIN: RED)
259297	Mees Broer NO_SOLUTION_DECREASED	Rust Kokkie	1 - 2 (WIN: BLUE)
259298	Corné Beukhof TIMEOUT	Anton van Rhee	1 - 2 (WIN: BLUE)
259299	You-Han (Lenka) Huang TIMEOUT	Oscar De Jong	1 - 2 (WIN: BLUE)
259300	Milan Veul TIMEOUT	Clemens Retra	1 - 2 (WIN: BLUE)

Intermediate score after round 23

Rank	Name	Group	Program	Points	Fail
1	Tomek Czajka	CodeCup	NineDigits	89
2	Tapani Utriainen	CodeCup	cdoku	87	1
3	Louis Verhaard	CodeCup	jelmeroku	86
4	Vlad Shcherbina	CodeCup	genetic	85
5	Maks Verver	CodeCup	Numberwang	84
6	Mark ter Brugge	CodeCup	NineSquare	83
7	Niklas Een	CodeCup	Setauku	82
8	Leopold Tschanter	CodeCup	ltsud	81
9	Abdessamad El Kasimi	CodeCup	totally_different	74
10	David Du Pont	CodeCup	noPlanA	72
11	Matthijs Tijink	CodeCup	sutasu	72
12	Michiel Smits	CodeCup	Wangernumb7	71
13	Anne Lu	CodeCup	dust	71
14	Vasilii Kuporosov	CodeCup	clever	70	1
15	Jan Bakker	CodeCup	Bitsy	70	9
16	Jesse He	CodeCup	codecup8	70	21
17	Andor Michels	CodeCup	Aaron	70	22
18	Jorik Mandemaker	CodeCup	suds_v3	69
19	Jelmer Hinssen	CodeCup	SuperSudoCool	69
20	Chenyu Lin	NIO	sudoku10h	69
21	Pieter Marsman	CodeCup	Wooster	69	1
22	Jorn Hoofwijk	CodeCup	GridOverflow	69	1
23	Antonio Morillas	CodeCup	Waffle	69	1
24	Duy Truot Tuyen	CodeCup	player1	69	2
25	Nathan Fenner	CodeCup	twostep	69	2
26	Bart Mol	CodeCup	Pipo	69	10
27	Le Minh Hoang	CodeCup	free_win_for_everyon	69	19
28	Jan Nunnink	CodeCup	tester_v1	69	20
29	Patrick Vreeburg	NIO	QuasarSudokuEngine	69	20
30	Lucas Kuunders	NIO	CodeCup_2324	69	23
31	Fabio Murer	CodeCup	sudokulo1	69	23
32	Nguyen Khang	CodeCup	NK_team	69	23
33	Marc Oldenhof	CodeCup	McSudoku_1_15	69	23
34	Jelle van der Drift	NIO	Sudokumax	68
35	Lukas Pestalozzi	CodeCup	pythonisslow	68
36	SAAD YOUSFI	CodeCup	fixed_meeseeks_box	68
37	Zino Onomiwo	CodeCup	sudocat_v1	68
38	Marcel Vlastuin	Unofficial	vlastuin	68
39	Ludo Pulles	Unofficial	player3	68
40	Boas Bakker	NIO	Pseudoku	68	1
41	Rust Kokkie	CodeCup	Rustybot_v5	68	1
42	Karel Hofman	NIO	proer	68	2
43	Anton van Rhee	NIO	SudokuBot	68	3
44	Tiebe Groosman	NIO	SudokuBasher	68	7
45	Clemens Retra	NIO	dirkjeV2	68	10
46	Boris de Wilde	CodeCup	Gina	68	13
47	Oscar De Jong	NIO	v13	68	13
48	Fiodar Prystauka	NIO	IOI	68	15
49	Frank Meert	CodeCup	Randoku	68	18
50	Fakih Karademir	CodeCup	Bleen	68	18
51	Wouter Kooij	NIO	SudoCode	68	19
52	Anthony Bresler	NIO	verzion2	68	22
53	Yorick Nap	NIO	sudoku4	68	22
54	Willem van der Vegt	CodeCup	sd0c	68	24
55	Frank Corporaal	CodeCup	sud_oke	68	24
56	Jasper van Merle	CodeCup	negamax_player	68	24
57	Jelmer Firet	Unofficial	Random	67
58	Jeroen van Oorschot	CodeCup	SudoMake	67	1
59	Hananja van Delden	CodeCup	sud1v1_v10	67	2
60	Tobias van der Meer	CodeCup	SudokuBotV1	67	5
61	Jens Heuseveldt	CodeCup	HighFive	67	13
62	Anonymous	CodeCup	bug_fix	67	25
63	Bùi Quang Nguyên	CodeCup	a	65	27
64	ZhengYi Chen	NIO	Lorenzy	62	27
65	Sebastiaan Roodenburg	CodeCup	Randoku	56	36
66	Joe Rahn	CodeCup	Retaeboeht	56	36
67	Mees Broer	CodeCup	Sudoku_player	55	37
68	Corné Beukhof	NIO	D	50	42
69	You-Han (Lenka) Huang	NIO	sudoku1	47	45
70	Milan Veul	NIO	Gerrit	47	45