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	00:12.54
2.	SilverHawk	00:14.25
3.	Dorice	00:18.32
4.	dingeldrum	00:19.36
5.	OCMEROS	00:19.50
6.	llmt9	00:22.00
7.	SSP10	00:24.37
8.	Makinoz	00:24.97
9.	jacek66	00:25.68
10.	GammaK25	00:27.01
11.	multilah	00:29.42
12.	dcipp	00:33.39
13.	.aprilapril	00:36.69
14.	indigoblin	00:42.97
15.	Corallystarfish	00:43.03
16.	qobi	00:50.24
17.	Ana Lytical	00:55.72
18.	Dan and Heidi Troyer	00:56.02
19.	DumbKojiShimizu	00:56.41
20.	Itai795	01:06.58

This Week
1.	dingeldrum	00:23.16
2.	OCMEROS	00:24.88
3.	Makinoz	00:24.97
4.	llmt9	00:26.62
5.	jacek66	00:26.96
6.	DumbKojiShimizu	01:01.69
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Today
1.	llmt9	00:46.84
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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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2025-06-15 19:18:06

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