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.	Puzzleist	00:04.04
2.	Piroska9	00:04.35
3.	Rhododendron	00:09.19
4.	daanbe	00:09.41
5.	llmt9	00:10.12
6.	OCMEROS	00:10.15
7.	Makinoz	00:11.89
8.	oshi	00:12.24
9.	whitevoidsky	00:12.82
10.	lydiadeetz	00:12.95
11.	jacek66	00:13.77
12.	CaptainBen	00:16.60
13.	FunAcroFly	00:16.70
14.	SophieK	00:17.67
15.	wellwhynot	00:20.07
16.	Kaitzschu	00:23.48
17.	june1st1998	00:26.22
18.	DumbKojiShimizu	00:26.38
19.	Victorious1	00:28.17
20.	drbop	00:31.04

This Week
1.	Piroska9	00:04.64
2.	Puzzleist	00:05.05
3.	llmt9	00:10.32
4.	Makinoz	00:11.89
5.	OCMEROS	00:12.64
6.	jacek66	00:14.71
7.	CaptainBen	00:17.13
8.	Kaitzschu	00:23.48
9.	june1st1998	00:32.56
10.	WeakBonesZenn	00:40.30
11.	DumbKojiShimizu	01:02.11
12.	FunAcroFly	01:04.46
13.	LumiaJ	01:08.67
14.	Laryssa Assis	01:46.62
15.	Didde	02:56.11
16.	--- empty ---	--:--
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20.	--- empty ---	--:--

Today
1.	Piroska9	00:04.64
2.	Makinoz	00:11.89
3.	OCMEROS	00:14.23
4.	jacek66	00:17.27
5.	Laryssa Assis	01:46.62
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.	Puzzleist	00:06.10
6.	Piroska9	00:06.19
7.	hkjsf	00:06.95
8.	CandiceDW	00:07.10
9.	qqwref	00:07.34
10.	PuzzleMaestro	00:07.41

AO5
1.	mtanzer	00:03.68
2.	numbrr	00:03.91
3.	BingBongBob	00:04.52
4.	Puzzleist	00:06.34
5.	Piroska9	00:06.45
6.	hkjsf	00:06.95
7.	CandiceDW	00:07.55
7.	Make	00:07.55
9.	nabi	00:07.79
10.	Oryn	00:07.85

AO12
1.	numbrr	00:05.08
2.	mtanzer	00:06.03
3.	Puzzleist	00:07.37
4.	BingBongBob	00:08.43
5.	CandiceDW	00:08.76
6.	hkjsf	00:09.45
7.	selahsea	00:10.49
8.	Make	00:11.20
9.	Ben65732	00:11.29
10.	MoFan	00:11.38

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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2025-08-31 16:42:48

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