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	00:10.28
2.	RaiT	00:10.73
3.	Irisa	00:17.89
4.	OCMEROS	00:18.96
5.	Oryn	00:19.36
6.	SSP10	00:20.40
7.	CauDravan	00:21.20
8.	Praktisix	00:22.34
9.	Kutner17	00:22.94
10.	llmt9	00:25.07
11.	qobi	00:29.43
12.	jacek66	00:34.78
13.	lydiadeetz	00:36.29
14.	xilli	00:36.54
15.	DumbKojiShimizu	00:37.47
16.	swaggerdaddyj	00:39.16
17.	trLBumm	00:39.17
18.	katykoala	00:41.60
19.	Santiluch	00:51.97
20.	Saugust2	00:53.09

This Week
1.	Piroska9	00:10.28
2.	RaiT	00:10.73
3.	Irisa	00:17.89
4.	Kutner17	00:22.94
5.	llmt9	00:25.07
6.	OCMEROS	00:28.48
7.	katykoala	00:41.60
8.	DumbKojiShimizu	00:46.41
9.	Itstotallykyle	00:55.09
10.	NaluXV1	00:56.24
11.	AvO87	01:02.75
12.	yiwei416	01:10.42
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Today
1.	Itstotallykyle	00:55.09
2.	yiwei416	01:10.42
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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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2025-12-11 14:33:50

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