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.	Zhivko	00:23.59
2.	zooandroo	00:26.76
3.	catapostrophe	00:29.81
4.	Indirica	00:34.63
5.	BobLobolaw1	00:36.68
6.	GoldChoco36	00:41.97
7.	pouldu	00:43.63
8.	jaripetteri	00:55.94
9.	crema	00:56.82
10.	ietje1	01:11.83
11.	tuberculosis	01:21.77
12.	Preston10	01:23.37
13.	Yo	01:30.47
14.	real8ggt	01:32.13
15.	redpanda	01:50.13
16.	CeaselessWatcher	02:03.18
17.	davidl9999	02:16.90
18.	neko_nyaa	13:55.35
19.	Lua	24d 20:31:23.64
20.	--- empty ---	--:--

This Week
1.	zooandroo	00:26.76
2.	catapostrophe	00:29.81
3.	BobLobolaw1	00:36.68
4.	pouldu	00:43.63
5.	tuberculosis	01:21.77
6.	real8ggt	01:32.13
7.	redpanda	01:50.13
8.	Lua	24d 20:31:23.64
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
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20.	--- empty ---	--:--

Today
1.	BobLobolaw1	00:37.99
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.	Logar	00:13.05
2.	Douglas Shamlin Jr.	00:13.84
3.	Chen Wang	00:16.97
4.	BrownJohnDoe	00:18.63
5.	numbrr	00:20.30
6.	Vezzick	00:20.86
7.	Dymond	00:23.40
8.	Nick	00:25.02
9.	vowels	00:26.05
10.	Sylphie	00:26.92

AO5
1.	Logar	00:13.65
2.	Chen Wang	00:17.93
3.	Douglas Shamlin Jr.	00:19.29
4.	BrownJohnDoe	00:21.67
5.	numbrr	00:24.76
6.	Dymond	00:25.31
7.	Sylphie	00:27.90
8.	vowels	00:29.79
9.	summernight	00:30.35
10.	Nick	00:30.48

AO12
1.	Logar	00:17.42
2.	Douglas Shamlin Jr.	00:21.21
3.	Chen Wang	00:24.95
4.	Dymond	00:33.20
5.	Nick	00:34.42
6.	Sylphie	00:37.78
7.	Anas	00:38.49
8.	7k enjoyer	00:39.29
9.	Sam9375	00:40.39
10.	vowels	00:40.44

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	BertinSylux98	00:00.308
3.	browserEx	00:00.527

* 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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2025-04-30 08:05:24

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