Battleships

Battleships also known as Bimaru is a logic puzzle with simple rules and challenging solutions.

The rules of Battleships are simple:
You have to find the location of the battleships hidden in the grid. Some battleships may be partially revealed.
A battleship is a straight line of consecutive black cells.
The number of the battleships from each size is shown in the legend below the grid.
2 battleships cannot touch each other (even diagonally)
The numbers outside the grid show the number of cells occupied by battleships on that row/column.

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This Month
1.	Piroska9	00:03.77
2.	willy86ylliw	00:03.85
3.	grimmgirlfandom	00:05.76
4.	OCMEROS	00:06.14
5.	llmt9	00:07.13
6.	hammerhead20	00:07.71
7.	SlugBugBlue	00:07.80
7.	hfd hsfd	00:07.80
9.	Muskul23	00:07.86
10.	alxp1	00:08.43
11.	PDX2021	00:08.55
12.	Jon96	00:08.81
13.	SophieK	00:08.86
14.	JernauGurgeh	00:08.99
15.	hajuyi	00:09.17
16.	Conceited_2	00:09.21
17.	jacek66	00:09.57
18.	LemonicDoll	00:09.64
19.	KlunkyDoo	00:09.77
20.	ZaikoAF	00:10.09

This Week
1.	Piroska9	00:06.38
2.	OCMEROS	00:07.07
3.	JernauGurgeh	00:09.42
4.	PDX2021	00:09.57
5.	Kyra05	00:10.74
6.	daspore	00:10.98
7.	FunAcroFly	00:11.02
8.	Muskul23	00:11.30
9.	jacek66	00:12.13
10.	HackMan	00:12.15
11.	shotbyshe	00:12.29
12.	hexe222	00:12.74
13.	Jon96	00:12.76
14.	rusowo	00:12.97
15.	LemonicDoll	00:13.23
16.	Pumpkin2017	00:13.27
17.	Solander	00:13.72
18.	Frog1	00:14.05
19.	DumbKojiShimizu	00:14.33
20.	wellwhynot	00:14.76

Today
1.	HackMan	00:12.15
2.	KylieBindiRosRo	00:21.51
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.	numbrr	00:02.58
2.	mtanzer	00:02.62
3.	vowels	00:02.76
4.	BingBongBob	00:03.04
5.	nabi	00:03.46
6.	jaybrainer	00:03.70
7.	Arok	00:03.93
8.	Ben65732	00:04.02
9.	Piroska9	00:04.11
10.	boru	00:04.18

AO5
1.	mtanzer	00:02.74
2.	vowels	00:02.76
3.	numbrr	00:02.83
4.	BingBongBob	00:03.16
5.	jaybrainer	00:03.85
6.	nabi	00:03.89
7.	Arok	00:03.99
8.	Ben65732	00:04.19
9.	Piroska9	00:04.48
10.	boru	00:04.64

AO12
1.	mtanzer	00:03.28
2.	numbrr	00:03.40
3.	BingBongBob	00:03.48
4.	vowels	00:03.62
5.	nabi	00:04.40
6.	Ben65732	00:04.76
7.	jaybrainer	00:04.96
8.	Arok	00:05.49
9.	Piroska9	00:05.52
10.	boru	00:05.53

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	browserEx	00:00.496
3.	Paul Bismuth	00:01.211

* 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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2025-07-12 06:27:54

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