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	00:04.20
2.	JZE	00:06.93
3.	OCMEROS	00:07.13
4.	llmt9	00:09.25
5.	grimmgirlfandom	00:10.97
6.	Zemmel	00:11.49
7.	swpomeroy	00:12.50
8.	jacek66	00:13.35
9.	Xatican	00:14.51
10.	FunAcroFly	00:18.98
11.	SophieK	00:19.66
12.	Solander	00:22.29
13.	AnonyMinor	00:23.15
14.	May John	00:23.50
15.	DumbKojiShimizu	00:24.55
16.	Jon96	00:28.10
17.	wellwhynot	00:30.10
18.	drbop	00:30.91
19.	Paskal	00:32.86
20.	Frog1	00:35.56

This Week
1.	Piroska9	00:05.51
2.	OCMEROS	00:11.17
3.	Zemmel	00:11.49
4.	llmt9	00:15.89
5.	jacek66	00:16.21
6.	FunAcroFly	00:18.98
7.	SophieK	00:19.66
8.	Solander	00:22.29
9.	May John	00:23.50
10.	Frog1	00:35.56
11.	DumbKojiShimizu	00:37.74
12.	shangdou	00:40.28
13.	Conceited_2	00:58.35
14.	widthofacircle	01:05.28
15.	Didde	01:13.57
16.	jojo7action	01:21.48
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Piroska9	00:05.51
2.	OCMEROS	00:20.77
3.	Didde	1d 01:20:02.06
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	00:03.51
2.	mtanzer	00:03.61
3.	BingBongBob	00:04.43
4.	nabi	00:05.73
5.	Piroska9	00:06.19
6.	hkjsf	00:06.95
7.	CandiceDW	00:07.10
8.	qqwref	00:07.34
9.	PuzzleMaestro	00:07.41
10.	Make	00:07.55

AO5
1.	mtanzer	00:03.68
2.	numbrr	00:03.91
3.	BingBongBob	00:04.52
4.	Piroska9	00:06.45
5.	hkjsf	00:06.95
6.	CandiceDW	00:07.55
6.	Make	00:07.55
8.	nabi	00:07.79
9.	Oryn	00:07.85
10.	selahsea	00:07.95

AO12
1.	numbrr	00:05.08
2.	mtanzer	00:06.03
3.	BingBongBob	00:08.43
4.	CandiceDW	00:08.76
5.	hkjsf	00:09.45
6.	selahsea	00:11.01
7.	Make	00:11.20
8.	Ben65732	00:11.29
9.	MoFan	00:11.38
10.	soy	00:11.70

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:01.571
3.	dZ01DW	00:34.040

* 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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2025-07-15 21:41:58

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