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.

Video Tutorial

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This Month
1.	Piroska9	00:23.13
2.	snaphiss	00:25.81
3.	Gamer26	00:31.63
4.	Praktisix	00:33.52
5.	Kukko	00:33.70
6.	metoxys	00:34.33
7.	凉風星宫	00:35.30
8.	froggily	00:37.30
9.	hamsterRG	00:41.87
10.	Tezexlo	00:49.56
11.	JustGeee	00:50.94
12.	Rickieman86	00:51.43
13.	임우진	00:52.13
14.	Kutner17	00:52.53
15.	Dorice	00:55.46
16.	Ilse	00:58.56
17.	Truth-or-Peace	00:59.10
18.	zhu	00:59.26
19.	Lyonel	01:04.51
20.	Takalu	01:06.20

This Week
1.	Piroska9	00:33.99
2.	Gamer26	00:34.84
3.	snaphiss	00:39.73
4.	hamsterRG	00:48.96
5.	Rickieman86	00:51.43
6.	JustGeee	00:51.65
7.	Dorice	00:55.46
8.	Ilse	00:58.56
9.	Tezexlo	00:58.62
10.	crobertson2017	01:10.71
11.	Fanoulette	01:18.13
12.	jacek66	01:20.00
13.	Mester9899	01:20.44
14.	kdothollah	01:28.79
15.	Frog1	01:30.09
16.	AnansiN	01:33.56
17.	BusyGirl	01:40.27
18.	nerdvert	01:40.58
19.	AzuReVaPouR	01:44.09
20.	empanadaslokas	01:45.84

Today
1.	Gamer26	00:44.10
2.	JustGeee	00:51.65
3.	Tezexlo	01:15.46
4.	Ilse	01:17.23
5.	jacek66	01:24.17
6.	BusyGirl	01:40.27
7.	AzuReVaPouR	01:44.09
8.	kdothollah	01:51.59
9.	danpuzzler	02:41.15
10.	Marlea Mastropolo	02:42.02
11.	SpecialK68	05:25.48
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	numbrr	00:18.13
2.	mtanzer	00:19.39
3.	BingBongBob	00:23.60
4.	Puzzleist	00:24.13
5.	Ben65732	00:27.33
6.	Make	00:27.85
7.	Piroska9	00:34.13
8.	tmg123.com	00:34.22
9.	NoahR	00:34.71
10.	qqwref	00:34.86

AO5
1.	numbrr	00:18.21
2.	mtanzer	00:20.52
3.	Puzzleist	00:25.59
4.	Ben65732	00:28.14
5.	Make	00:34.02
6.	BingBongBob	00:35.36
7.	soy	00:36.45
8.	TMG	00:37.91
9.	qqwref	00:37.92
10.	FAlin	00:38.88

AO12
1.	numbrr	00:23.29
2.	mtanzer	00:29.73
3.	Ben65732	00:32.81
4.	Puzzleist	00:36.53
5.	BingBongBob	00:42.47
6.	qqwref	00:44.21
7.	CandiceDW	00:45.41
8.	Make	00:47.49
9.	FAlin	00:49.26
10.	Meerkat	00:49.77

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:06.674
3.	Joutsen	01:13.513

* 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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2026-02-18 20:33:34

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