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 | Report This Ad

This Month
1.	Irisa	00:12.79
2.	Dorice	00:27.40
3.	BobLobolaw1	00:28.64
4.	Zhivko	00:29.32
5.	crema	00:31.46
6.	WinterBirth	00:32.88
7.	Kutner17	00:35.74
8.	jaripetteri	00:36.87
9.	MadraMor	00:36.89
10.	ietje1	01:09.20
11.	Savia	01:56.37
12.	KanonLayne	01:57.47
13.	L1dji	02:24.87
14.	Scr33n	05:41.49
15.	c1c51	07:45.41
16.	kinnmina	16:26.09
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

This Week
1.	BobLobolaw1	00:28.64
2.	MadraMor	00:36.89
3.	jaripetteri	00:41.12
4.	Dorice	01:07.01
5.	ietje1	01:37.25
6.	L1dji	02:24.87
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 ---	--:--

Today
1.	BobLobolaw1	00:28.64
2.	Dorice	02:02.63
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.	Douglas Shamlin Jr.	00:13.84
2.	Chen Wang	00:16.97
3.	BrownJohnDoe	00:18.63
4.	numbrr	00:19.75
5.	Vezzick	00:20.86
6.	Preston10	00:21.99
7.	Dymond	00:23.40
8.	Nick	00:25.02
9.	vowels	00:26.05
10.	Sylphie	00:26.92

AO5
1.	Chen Wang	00:17.93
2.	Douglas Shamlin Jr.	00:19.29
3.	BrownJohnDoe	00:21.67
4.	numbrr	00:22.71
5.	Vezzick	00:23.40
6.	Preston10	00:25.06
7.	Dymond	00:25.31
8.	Sylphie	00:27.90
9.	vowels	00:29.79
10.	summernight	00:30.35

AO12
1.	Douglas Shamlin Jr.	00:21.21
2.	Chen Wang	00:24.95
3.	Preston10	00:29.01
4.	Dymond	00:33.20
5.	Nick	00:34.42
6.	OneHero	00:35.41
7.	Sylphie	00:37.78
8.	Anas	00:38.49
9.	Vezzick	00:38.87
10.	7k enjoyer	00:39.29

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	cheyette	00:00.119
3.	BertinSylux98	00:00.308

* 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 showKurodoko Binairo+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

2026-01-21 21:11:35

www.puzzle-kakurasu.com

Remove Ads | Report This Ad