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	00:11.10
2.	SilverHawk	00:13.55
3.	OCMEROS	00:15.71
4.	afidaleo	00:16.99
5.	Nieznany	00:17.18
6.	Botany	00:17.73
7.	crema	00:19.76
8.	grimmgirlfandom	00:20.04
9.	PDX2021	00:21.91
10.	dtyamada	00:22.16
11.	Lua	00:22.28
12.	miloš petronijević	00:24.35
13.	ChristinaL30	00:24.51
14.	SlugBugBlue	00:24.56
15.	Conceited_2	00:25.01
16.	kennethaw88	00:25.05
17.	qobi	00:25.23
18.	Kutner17	00:25.26
19.	ambiorix	00:25.86
20.	BoscoDoc	00:26.03

This Week
1.	Piroska9	00:11.10
2.	SilverHawk	00:13.55
3.	OCMEROS	00:15.71
4.	Botany	00:17.73
5.	Nieznany	00:19.31
6.	crema	00:19.76
7.	Lua	00:22.28
8.	qobi	00:25.23
9.	PDX2021	00:25.36
10.	jacek66	00:29.05
11.	ambiorix	00:34.75
12.	Jon96	00:34.90
13.	Dorice	00:35.30
14.	shotbyshe	00:36.03
15.	Dan and Heidi Troyer	00:38.08
16.	ikerrafa	00:40.87
17.	hexe222	00:47.90
18.	llewnob	00:54.81
19.	FunAcroFly	00:57.88
20.	chrispy	00:58.96

Today
1.	PDX2021	00:38.19
2.	chrispy	01:30.58
3.	--- empty ---	--:--
4.	--- empty ---	--:--
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6.	--- empty ---	--:--
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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	00:07.96
2.	mtanzer	00:08.43
3.	vowels	00:09.74
4.	BingBongBob	00:10.17
5.	swaggerdaddyj	00:11.86
6.	Meep	00:11.99
7.	gtkrouwel	00:12.47
8.	Ben65732	00:12.85
9.	hkjsf	00:13.36
10.	NoahR	00:13.43

AO5
1.	numbrr	00:08.14
2.	mtanzer	00:09.21
3.	BingBongBob	00:09.63
4.	vowels	00:11.09
5.	Meep	00:12.33
6.	Ben65732	00:13.39
7.	hkjsf	00:13.60
8.	qqwref	00:13.61
9.	gtkrouwel	00:14.50
10.	SilverHawk	00:14.76

AO12
1.	numbrr	00:09.19
2.	mtanzer	00:10.90
3.	vowels	00:12.09
4.	Ben65732	00:14.73
5.	qqwref	00:15.25
6.	BingBongBob	00:15.47
7.	SilverHawk	00:17.00
8.	hkjsf	00:17.07
9.	selahsea	00:17.65
10.	MoFan	00:17.72

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:03.043
3.	Jahcreator	01:13.505

* 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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2025-05-23 08:09:04

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