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	00:11.77
2.	Truth-or-Peace	00:17.95
3.	OCMEROS	00:18.60
4.	Kukko	00:20.48
5.	Makinoz	00:24.10
6.	llmt9	00:25.16
7.	jacek66	00:28.39
8.	Praktisix	00:30.33
9.	GoldChoco36	00:32.69
10.	Emzed	00:33.85
11.	AnonyMinor	00:38.34
12.	Frog1	00:42.13
13.	.aprilapril	00:43.48
14.	モグモグ	00:46.48
15.	jhawardast	00:47.15
16.	DumbKojiShimizu	00:50.06
17.	DoubleA	00:53.89
18.	giadacoricciati	01:11.79
19.	rob69	01:26.55
20.	Uthor	01:46.31

This Week
1.	Piroska9	00:16.45
2.	Makinoz	00:24.10
3.	jacek66	00:28.39
4.	GoldChoco36	00:32.69
5.	.aprilapril	00:43.48
6.	モグモグ	00:46.48
7.	Frog1	00:46.52
8.	DoubleA	00:53.89
9.	DumbKojiShimizu	01:27.72
10.	Uthor	24d 20:31:23.64
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Today
1.	Piroska9	00:16.45
2.	jacek66	00:28.39
3.	DumbKojiShimizu	01:27.72
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
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MO3
1.	numbrr	00:07.61
2.	mtanzer	00:07.67
3.	Puzzleist	00:09.55
4.	BingBongBob	00:10.79
5.	Make	00:14.89
6.	selahsea	00:14.90
7.	Ben65732	00:15.52
8.	Indirar	00:15.60
9.	Piroska9	00:15.94
10.	NoahR	00:16.04

AO5
1.	numbrr	00:07.85
2.	mtanzer	00:07.87
3.	Puzzleist	00:10.31
4.	BingBongBob	00:11.24
5.	Piroska9	00:13.32
6.	selahsea	00:15.36
7.	qqwref	00:17.10
8.	Sjorter	00:17.29
9.	Make	00:17.46
10.	Ben65732	00:17.75

AO12
1.	numbrr	00:11.91
2.	BingBongBob	00:14.82
3.	mtanzer	00:15.34
4.	Puzzleist	00:18.29
5.	CandiceDW	00:23.33
6.	selahsea	00:23.86
7.	Ben65732	00:23.91
8.	Vezzick	00:24.64
9.	Make	00:25.52
10.	qqwref	00:25.57

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:03.138
3.	atomicsound	00:58.763

* 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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2026-02-07 18:55:24

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