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	00:03.75
2.	willy86ylliw	00:04.01
3.	SilverHawk	00:04.46
4.	grimmgirlfandom	00:05.37
5.	KarasuKarasu	00:06.42
6.	multilah	00:06.87
7.	kennethaw88	00:07.12
8.	Muskul23	00:07.17
9.	OCMEROS	00:07.29
10.	beatrixwashere	00:07.40
11.	alxp1	00:07.44
12.	afidaleo	00:07.55
13.	jab248	00:07.56
14.	nonograms01	00:07.65
15.	Johnnykey	00:08.23
16.	Conceited_2	00:08.36
17.	daspore	00:08.42
18.	SlugBugBlue	00:08.64
19.	JernauGurgeh	00:08.71
19.	Austin White	00:08.71

This Week
1.	Piroska9	00:03.79
2.	SilverHawk	00:04.46
3.	willy86ylliw	00:04.89
4.	Muskul23	00:07.17
5.	beatrixwashere	00:07.40
6.	Conceited_2	00:08.36
7.	OCMEROS	00:08.45
8.	alxp1	00:08.50
9.	Austin White	00:08.71
10.	jacek66	00:09.85
11.	Mercator118	00:09.94
12.	NickB15	00:10.45
13.	shotbyshe	00:10.46
14.	JernauGurgeh	00:10.59
15.	daspore	00:10.83
16.	1234m	00:10.96
17.	Dan and Heidi Troyer	00:11.61
18.	ChristinaL30	00:11.72
19.	PDX2021	00:11.98
20.	Alex Hoang	00:12.04

Today
1.	Muskul23	00:09.95
2.	chrispy	00:27.32
3.	hexe222	00:28.35
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	00:02.58
2.	mtanzer	00:02.62
3.	vowels	00:02.76
4.	BingBongBob	00:03.04
5.	nabi	00:03.46
6.	Arok	00:03.93
7.	Ben65732	00:04.02
8.	Piroska9	00:04.11
9.	boru	00:04.18
10.	jaybrainer	00:04.38

AO5
1.	mtanzer	00:02.74
2.	vowels	00:02.76
3.	numbrr	00:02.83
4.	BingBongBob	00:03.16
5.	nabi	00:03.89
6.	Arok	00:03.99
7.	jaybrainer	00:04.17
8.	Ben65732	00:04.19
9.	boru	00:04.64
10.	hkjsf	00:04.76

AO12
1.	mtanzer	00:03.28
2.	numbrr	00:03.40
3.	BingBongBob	00:03.48
4.	vowels	00:03.62
5.	nabi	00:04.40
6.	Ben65732	00:04.76
7.	jaybrainer	00:05.34
8.	Arok	00:05.49
9.	Piroska9	00:05.52
10.	boru	00:05.53

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	browserEx	00:00.496
3.	Paul Bismuth	00:01.211

* 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 09:24:00

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