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.

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This Month
1.	Fragler	00:00.60
2.	Preston10	00:33.34
3.	OneHero	00:35.12
4.	Sujathar	00:35.57
5.	Oryn	00:54.56
6.	Dorice	00:59.16
7.	sgychen6	01:03.84
8.	piscescribb	01:10.08
9.	Zygo6089	01:16.54
10.	Enkidu	01:31.30
11.	cal	01:33.95
12.	PhilDiggety	01:36.34
13.	dingeldrum	02:23.15
14.	shadiya	02:26.91
15.	MarcoOlic	02:42.65
16.	yosiaki	03:17.70
17.	Klappa en ko	05:09.36
18.	bsk5941	08:36.06
19.	calpudy	09:05.32
20.	--- empty ---	--:--

This Week
1.	Preston10	00:33.34
2.	Sujathar	00:41.35
3.	cal	01:35.27
4.	PhilDiggety	01:36.34
5.	yosiaki	03:46.49
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
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Today
1.	Preston10	00:33.34
2.	Sujathar	00:45.93
3.	cal	01:35.27
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.	Vezzick	00:36.25
7.	zdz	00:39.02
8.	OneHero	00:39.37
9.	Autuno	00:39.99
10.	numbrr	00:40.61

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.	Preston10	00:43.47
9.	Vezzick	00:43.70
10.	Chen Wang	00:44.49

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	00:54.42
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.
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2025-09-07 21:32:32

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