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	00:08.90
2.	gtkrouwel	00:09.53
3.	Truth-or-Peace	00:09.95
4.	PuzzleMaestro	00:11.15
5.	Freakazoyd	00:13.10
6.	yyyyyyyejin	00:13.38
7.	OCMEROS	00:16.43
8.	Praktisix	00:16.81
9.	jacek66	00:20.33
10.	Emzed	00:20.61
11.	DawnZamin3	00:22.04
12.	Beastinboston	00:22.45
13.	モグモグ	00:25.36
14.	Macy	00:25.86
15.	euRobert	00:26.60
16.	Lamiata	00:27.18
17.	hexe222	00:27.52
18.	viysid	00:27.78
19.	PDX2021	00:29.21
20.	AvO87	00:29.50

This Week
1.	Piroska9	00:10.72
2.	PuzzleMaestro	00:11.15
3.	Freakazoyd	00:13.10
4.	OCMEROS	00:20.03
5.	モグモグ	00:25.36
6.	jacek66	00:25.67
7.	Lamiata	00:28.65
8.	AvO87	00:29.50
9.	hexe222	00:30.50
10.	euRobert	00:31.56
11.	DawnZamin3	00:34.59
12.	kiddikai	00:35.45
13.	RisottoGroupon	00:36.60
14.	chrispy	00:41.36
15.	im_smart.	00:44.83
16.	Inimini86	00:46.27
17.	TrimTom2	00:55.46
18.	Pure	01:01.46
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	jacek66	00:28.44
2.	hexe222	00:54.06
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	00:06.10
2.	mtanzer	00:06.32
3.	BingBongBob	00:07.37
4.	vowels	00:08.59
5.	Puzzleist	00:08.76
6.	김창열	00:09.32
7.	Vezzick	00:09.49
8.	beatrixwashere	00:09.56
9.	Ben65732	00:09.69
10.	Sjorter	00:10.23

AO5
1.	numbrr	00:06.57
2.	mtanzer	00:06.93
3.	BingBongBob	00:08.04
4.	Puzzleist	00:08.95
5.	김창열	00:09.78
6.	vowels	00:09.85
7.	Vezzick	00:10.21
8.	Ben65732	00:10.23
9.	beatrixwashere	00:10.33
10.	selahsea	00:10.65

AO12
1.	numbrr	00:08.15
2.	mtanzer	00:09.12
3.	Puzzleist	00:09.97
4.	BingBongBob	00:10.83
5.	김창열	00:11.11
6.	Ben65732	00:11.42
7.	SilverHawk	00:12.23
8.	Make	00:12.68
9.	beatrixwashere	00:12.78
10.	qqwref	00:12.88

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:02.554
3.	atomicsound	00:38.358

* 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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2026-02-17 09:22:54

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