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	00:10.27
2.	Nieznany	00:15.19
3.	OCMEROS	00:15.87
4.	Botany	00:15.99
5.	SSP10	00:16.80
6.	hammerhead20	00:19.89
7.	grimmgirlfandom	00:20.60
8.	swpomeroy	00:23.75
9.	PDX2021	00:24.26
10.	Dorice	00:25.32
11.	jacek66	00:26.56
12.	shotbyshe	00:27.58
13.	ambiorix	00:28.41
14.	k03ih01	00:29.29
15.	Daniel León	00:29.76
16.	ikerrafa	00:29.91
17.	llmt9	00:30.15
17.	qobi	00:30.15
19.	Pumpkin2017	00:30.72
20.	hazel bee	00:30.95

This Week
1.	Piroska9	00:10.27
2.	SSP10	00:16.80
3.	OCMEROS	00:22.62
4.	grimmgirlfandom	00:24.98
5.	jacek66	00:26.56
6.	Pumpkin2017	00:30.72
7.	hazel bee	00:31.46
8.	shotbyshe	00:33.31
9.	PDX2021	00:33.91
10.	llmt9	00:34.87
11.	ambiorix	00:38.01
12.	ikerrafa	00:43.08
13.	hexe222	00:45.35
14.	chrispy	00:52.90
15.	j1y2y3	01:05.18
16.	RefriedNoodleNL	01:17.70
17.	--- empty ---	--:--
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19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	hexe222	00:45.35
2.	chrispy	00:52.90
3.	--- empty ---	--:--
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	00:07.96
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.	Make	00:13.40

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.	Make	00:14.26
10.	Piroska9	00:14.32

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.	Make	00:17.52
10.	selahsea	00:17.65

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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2025-07-09 09:31:35

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