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.	KatyibNyazaVut	00:09.82
2.	Sujathar	00:35.29
3.	BobLobolaw1	00:44.04
4.	Indirica	00:51.65
5.	crema	00:54.93
6.	pouldu	01:07.70
7.	chenh	01:07.92
8.	Eskimosnake	01:09.75
9.	k03ih01	01:30.98
10.	piscescribb	01:46.90
11.	PhilDiggety	01:54.84
12.	MarcoOlic	02:04.70
13.	sslmcm	02:13.80
14.	Enkidu	03:03.58
15.	OuO Seal	03:46.37
16.	ゆに	03:57.97
17.	Zygo6089	04:00.11
18.	direruss	04:07.18
19.	Andrea Aurigemma	05:15.56
20.	yuanjunliang	05:20.05

This Week
1.	BobLobolaw1	00:44.04
2.	Sujathar	00:45.25
3.	Eskimosnake	01:09.75
4.	Indirica	01:52.74
5.	PhilDiggety	01:54.84
6.	MarcoOlic	02:04.70
7.	Zygo6089	04:00.11
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 ---	--:--

Today
1.	BobLobolaw1	00:44.04
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.	Ludaye	00:22.82
2.	Dymond	00:26.26
3.	Douglas Shamlin Jr.	00:31.21
4.	Nirneth	00:32.26
5.	NoLifeChu	00:32.63
6.	zdz	00:39.02
7.	OneHero	00:39.37
8.	Autuno	00:39.99
9.	numbrr	00:40.61
10.	stefanwg	00:41.04

AO5
1.	Ludaye	00:23.59
2.	Dymond	00:29.36
3.	Douglas Shamlin Jr.	00:31.87
4.	NoLifeChu	00:32.69
5.	Nirneth	00:36.30
6.	OneHero	00:39.57
7.	zdz	00:43.30
8.	Chen Wang	00:44.49
9.	vowels	00:44.89
10.	Rhododendron	00:45.03

AO12
1.	Ludaye	00:24.46
2.	Dymond	00:32.78
3.	NoLifeChu	00:34.40
4.	Douglas Shamlin Jr.	00:41.50
5.	OneHero	00:44.80
6.	Chen Wang	00:49.40
7.	vowels	00:51.49
8.	zzx	00:55.22
9.	Vezzick	00:55.83
10.	Autuno	00:56.29

Robots / programmatic solvers		info
1.	tlstyer	00:00.007
2.	cheyette	00:00.158
3.	4s4f4	00:00.252

* 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

2025-07-09 09:37:13

www.puzzle-kakurasu.com

Remove Ads