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	00:09.97
2.	Bradl Eye	00:18.68
3.	OCMEROS	00:19.26
4.	dingeldrum	00:23.16
5.	swpomeroy	00:24.92
6.	Makinoz	00:24.97
7.	jacek66	00:25.34
8.	llmt9	00:26.52
9.	grimmgirlfandom	00:27.44
10.	Xatican	00:28.57
11.	dcipp	00:33.39
12.	hazel bee	00:34.29
13.	SophieK	00:36.27
14.	Partimento	00:38.54
15.	indigoblin	00:42.97
16.	Paskal	00:43.04
17.	qobi	00:45.28
18.	j1y2y3	00:48.42
19.	DumbKojiShimizu	00:54.91
20.	Bas79	01:25.69

This Week
1.	Piroska9	00:09.97
2.	OCMEROS	00:19.26
3.	swpomeroy	00:24.92
4.	grimmgirlfandom	00:27.44
5.	llmt9	00:28.36
6.	jacek66	00:28.49
7.	hazel bee	00:34.29
8.	Paskal	00:43.04
9.	j1y2y3	00:48.42
10.	DumbKojiShimizu	00:54.91
11.	SophieK	01:08.92
12.	FunAcroFly	01:27.89
13.	--- empty ---	--:--
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Today
1.	Piroska9	00:09.97
2.	llmt9	00:31.34
3.	jacek66	00:32.97
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
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16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	numbrr	00:07.61
2.	mtanzer	00:07.67
3.	BingBongBob	00:10.79
4.	Make	00:14.89
5.	selahsea	00:14.90
6.	Ben65732	00:15.52
7.	Indirar	00:15.60
8.	Piroska9	00:15.94
9.	NoahR	00:16.04
10.	CandiceDW	00:16.51

AO5
1.	numbrr	00:07.85
2.	mtanzer	00:07.87
3.	BingBongBob	00:11.24
4.	Piroska9	00:16.56
5.	selahsea	00:16.90
6.	qqwref	00:17.10
7.	Sjorter	00:17.29
8.	Make	00:17.46
9.	Ben65732	00:17.75
10.	Oryn	00:18.35

AO12
1.	numbrr	00:11.91
2.	BingBongBob	00:14.82
3.	mtanzer	00:15.34
4.	CandiceDW	00:23.33
5.	selahsea	00:23.86
6.	Ben65732	00:23.91
7.	Make	00:25.52
8.	qqwref	00:25.57
9.	Sjorter	00:25.61
10.	hkjsf	00:26.16

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:03.138
3.	linziyu	02:16.288

* 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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2025-07-05 23:24:43

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