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	00:09.03
2.	DASBOR	00:09.71
3.	OCMEROS	00:12.84
4.	Lamiata	00:17.17
5.	llmt9	00:17.60
6.	Praktisix	00:17.78
7.	hammerhead20	00:18.73
8.	thall	00:18.74
9.	ambiorix	00:19.59
10.	ChristinaL30	00:19.70
11.	KlunkyDoo	00:20.91
12.	SlugBugBlue	00:21.27
13.	Reticle	00:21.35
14.	jacek66	00:21.68
15.	Husball	00:22.11
16.	NaluXV1	00:23.55
17.	PDX2021	00:23.67
18.	azherzzz	00:24.15
19.	qobi	00:24.61
20.	PieterBasje	00:25.19

This Week
1.	Piroska9	00:11.40
2.	llmt9	00:17.60
3.	Praktisix	00:17.78
4.	Lamiata	00:20.20
5.	hammerhead20	00:23.05
6.	azherzzz	00:24.15
7.	qobi	00:24.61
8.	PDX2021	00:25.67
9.	euRobert	00:26.17
10.	OCMEROS	00:28.53
11.	Husball	00:29.07
12.	jacek66	00:29.63
13.	WIKENSDIKS	00:30.02
14.	hexe222	00:32.87
15.	DumbKojiShimizu	00:34.98
16.	AvO87	00:37.80
17.	FunAcroFly	00:39.06
18.	Carrex	00:39.61
19.	chrispy	00:47.50
20.	--- empty ---	--:--

Today
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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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2025-11-19 02:18:05

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