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.	zooandroo	00:05.58
2.	catapostrophe	00:05.66
3.	grimmgirlfandom	00:07.91
4.	Truth-or-Peace	00:08.83
5.	crema	00:11.39
6.	pouldu	00:13.08
7.	jaripetteri	00:14.07
8.	Anakin Skywalker	00:15.80
9.	123456789012	00:19.30
10.	Yo	00:27.50
11.	ecto	00:28.30
12.	tuberculosis	00:28.74
13.	MRP	00:29.56
14.	CeaselessWatcher	00:29.71
15.	k03ih01	00:41.93
16.	Efran	00:55.02
17.	tzivi	00:57.98
18.	redpanda	01:07.36
19.	Anıl Gürbüz	01:25.76
20.	davidl9999	01:36.10

This Week
1.	zooandroo	00:09.12
2.	grimmgirlfandom	00:14.34
3.	Anakin Skywalker	00:15.80
4.	jaripetteri	00:17.53
5.	tuberculosis	00:28.74
6.	CeaselessWatcher	00:29.71
7.	tzivi	00:57.98
8.	redpanda	01:07.36
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Today
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20.	--- empty ---	--:--

MO3
1.	Douglas Shamlin Jr.	00:03.80
2.	BrownJohnDoe	00:03.85
3.	vowels	00:04.50
4.	Vezzick	00:04.72
5.	numbrr	00:05.01
6.	Logar	00:05.39
7.	Nick	00:06.10
8.	BingBongBob	00:06.82
9.	Make	00:06.97
10.	Chen Wang	00:07.06

AO5
1.	Douglas Shamlin Jr.	00:03.84
2.	BrownJohnDoe	00:04.63
3.	vowels	00:05.13
4.	Vezzick	00:05.40
5.	numbrr	00:05.94
6.	Logar	00:06.32
7.	Nick	00:06.50
8.	Chen Wang	00:07.05
9.	BingBongBob	00:07.25
10.	missPear	00:07.68

AO12
1.	Douglas Shamlin Jr.	00:04.75
2.	BrownJohnDoe	00:06.74
3.	vowels	00:06.84
4.	Logar	00:07.03
5.	numbrr	00:07.37
6.	Vezzick	00:07.82
7.	Chen Wang	00:08.53
8.	BingBongBob	00:08.62
9.	Nick	00:08.92
10.	Eskimosnake	00:09.70

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	BertinSylux98	00:00.268
3.	browserEx	00:00.472

* 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 08:40:29

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