Kakurasu

Kakurasu is a logic puzzle with simple rules and challenging solutions.

The rules are simple.Kakurasu is played on a rectangular grid with no standard size.
The goal is to make some of the cells black in such a way that:
1. The black cells on each row sum up to the number on the right.
2. The black cells on each column sum up to the number on the bottom.
3. If a black cell is first on its row/column its value is 1. If it is second its value is 2 etc.

Click a cell to make it black, right click to place an X.

Video Tutorial

Hide the rules

Become a Patron

Feedback | Specific puzzle

Mass Print | Hall of Fame | Statistics

Pin Ads Remove Ads

This Month
1.	Gcsscsd	00:32.49
2.	NoLifeChu	00:35.07
3.	Sujathar	00:37.57
4.	BobLobolaw1	00:37.82
5.	zooandroo	00:39.49
6.	catapostrophe	00:46.43
7.	GoldChoco36	01:02.54
8.	lauraapzz	01:11.70
9.	nosleeplong	01:20.59
10.	Billo93	01:27.72
11.	crema	01:40.59
12.	PhilDiggety	01:53.34
13.	Uri Gotman	01:57.34
14.	chunk_rain	02:23.19
15.	jdubs	02:31.81
16.	Yo	02:37.38
17.	mi to	02:44.73
18.	yuliapon	02:54.24
19.	yjoyjo	03:10.40
20.	Preston10	03:13.49

This Week
1.	Gcsscsd	00:32.49
2.	BobLobolaw1	00:37.82
3.	zooandroo	00:39.49
4.	Sujathar	00:41.36
5.	PhilDiggety	01:53.34
6.	jdubs	02:31.81
7.	Yo	02:37.38
8.	mi to	02:44.73
9.	yjoyjo	03:30.77
10.	tuberculosis	03:31.75
11.	real8ggt	03:43.38
12.	Gage Williams	06:02.49
13.	redpanda	12:21.34
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Sujathar	00:51.07
2.	--- empty ---	--:--
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	mizan123	00:07.27
2.	Logar	00:14.58
3.	Ludaye	00:22.82
4.	Dymond	00:26.26
5.	Douglas Shamlin Jr.	00:31.21
6.	Nirneth	00:32.26
7.	NoLifeChu	00:32.63
8.	zdz	00:39.02
9.	Autuno	00:39.99
10.	numbrr	00:40.61

AO5
1.	mizan123	00:07.59
2.	Logar	00:15.38
3.	Ludaye	00:23.59
4.	Dymond	00:29.36
5.	Douglas Shamlin Jr.	00:31.87
6.	NoLifeChu	00:32.69
7.	Nirneth	00:36.30
8.	zdz	00:43.30
9.	Chen Wang	00:44.49
10.	Rhododendron	00:45.03

AO12
1.	Logar	00:17.97
2.	Ludaye	00:24.46
3.	Dymond	00:32.78
4.	NoLifeChu	00:34.40
5.	Douglas Shamlin Jr.	00:41.50
6.	Chen Wang	00:49.40
7.	OneHero	00:50.11
8.	Autuno	00:56.29
9.	stefanwg	00:57.37
10.	Sam9375	00:57.53

Robots / programmatic solvers		info
1.	tlstyer	00:00.007
2.	4s4f4	00:00.252
3.	BertinSylux98	00:00.392

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
You need to be logged in to track your averages

More Logic Puzzles: hide showBinairo+Yin-Yang Chess Puzzles Thermometers Norinori Mosaic Minesweeper Slant LITS Galaxies Tents Battleships Pipes Hitori Heyawake Shingoki Masyu Stitches Aquarium Tapa Star Battle Kakurasu Skyscrapers Futoshiki Renzoku Word search games Shakashaka Kakuro Jigsaw Sudoku Killer Sudoku Binairo Nonograms Slitherlink Sudoku Light Up Hashi Shikaku Nurikabe Dominosa

2025-04-30 08:36:27

www.puzzle-kakurasu.com

Remove Ads