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.	numbrr	00:09.81
2.	Piroska9	00:13.33
3.	Irisa	00:23.65
4.	OCMEROS	00:26.42
5.	Scorer	00:29.32
6.	Takalu	00:29.60
7.	llmt9	00:30.64
8.	KGee	00:31.33
9.	katykoala	00:33.22
10.	DumbKojiShimizu	00:38.91
11.	Fanoulette	00:42.31
12.	GammaK25	00:46.54
13.	idonoy	00:47.60
14.	Wuni14	00:48.91
15.	professor_brie	00:50.61
16.	Enoz3	00:50.88
17.	Sawdust99	00:50.97
18.	Bega	00:52.69
19.	FunAcroFly	00:53.67
20.	NaluXV1	00:55.20

This Week
1.	Piroska9	00:17.01
2.	Scorer	00:29.32
3.	OCMEROS	00:30.98
4.	KGee	00:31.33
5.	Takalu	00:39.14
6.	GammaK25	00:46.54
7.	Wuni14	00:48.91
8.	DumbKojiShimizu	01:30.84
9.	Sawdust99	01:52.07
10.	Anora	02:04.01
11.	Nelly2025	04:14.85
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Today
1.	Scorer	00:29.32
2.	DumbKojiShimizu	01:40.12
3.	--- empty ---	--:--
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MO3
1.	numbrr	00:08.54
2.	mtanzer	00:09.89
3.	Puzzleist	00:12.59
4.	BingBongBob	00:13.29
5.	Make	00:14.17
6.	Vezzick	00:15.64
7.	Piroska9	00:16.07
8.	qqwref	00:16.91
9.	Ben65732	00:17.53
10.	selahsea	00:18.19

AO5
1.	numbrr	00:10.38
2.	mtanzer	00:11.18
3.	Puzzleist	00:13.12
4.	BingBongBob	00:13.65
5.	Piroska9	00:16.67
6.	Make	00:16.96
7.	Vezzick	00:19.06
8.	Ben65732	00:19.14
9.	qqwref	00:20.29
10.	selahsea	00:21.22

AO12
1.	numbrr	00:12.09
2.	mtanzer	00:13.48
3.	Puzzleist	00:15.06
4.	BingBongBob	00:17.70
5.	Ben65732	00:23.60
6.	selahsea	00:24.99
7.	qqwref	00:25.71
8.	beatrixwashere	00:25.92
9.	Vezzick	00:26.41
10.	SilverHawk	00:26.45

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:03.074
3.	Pfana	00:57.919

* 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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2026-01-02 19:36:08

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