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.	Puzzleist	00:16.33
2.	TheLoneWolf	00:21.02
3.	Praktisix	00:24.66
4.	Piroska9	00:26.11
5.	dexter051	00:36.50
6.	Rhododendron	00:36.61
7.	Oryn	00:39.83
8.	OCMEROS	00:41.48
9.	Conceited_2	00:41.74
10.	ashark	00:41.93
11.	hammerhead20	00:43.29
12.	mjkjxp	00:43.42
13.	boiboi7788	00:46.76
14.	whitevoidsky	00:46.98
15.	PDX2021	00:49.50
16.	Hildunio	00:52.86
17.	Dorice	00:53.48
18.	spikeydlux	00:53.57
19.	Kegulf	00:56.95
20.	SlugBugBlue	00:57.36

This Week
1.	Praktisix	00:24.66
2.	Piroska9	00:27.78
3.	dexter051	00:36.50
4.	OCMEROS	00:41.48
5.	ashark	00:42.76
6.	boiboi7788	00:46.76
7.	Conceited_2	00:49.27
8.	mjkjxp	00:49.31
9.	Hildunio	00:52.86
10.	hammerhead20	00:57.02
11.	PDX2021	00:59.03
12.	qobi	01:00.97
13.	ambiorix	01:06.82
14.	(Mrs)HooDooWitch	01:07.39
15.	shotbyshe	01:08.43
16.	DClam	01:08.82
17.	Xaspian	01:11.89
18.	Lespring22	01:14.20
19.	jacek66	01:14.99
20.	ziairdis	01:15.17

Today
1.	Praktisix	00:39.96
2.	fishysua	01:32.30
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	numbrr	00:13.97
2.	mtanzer	00:14.84
3.	Puzzleist	00:18.09
4.	BingBongBob	00:20.80
5.	Ben65732	00:22.09
6.	Meep	00:22.43
7.	gtkrouwel	00:23.36
8.	beatrixwashere	00:23.73
9.	vowels	00:24.39
10.	Make	00:26.16

AO5
1.	numbrr	00:16.44
2.	mtanzer	00:17.36
3.	Puzzleist	00:20.55
4.	BingBongBob	00:21.57
5.	Ben65732	00:24.90
6.	gtkrouwel	00:25.98
7.	vowels	00:26.16
8.	Meep	00:26.33
9.	beatrixwashere	00:26.68
10.	qqwref	00:28.92

AO12
1.	numbrr	00:20.79
2.	mtanzer	00:23.77
3.	Puzzleist	00:26.14
4.	BingBongBob	00:26.21
5.	gtkrouwel	00:28.69
6.	Ben65732	00:30.68
7.	beatrixwashere	00:31.75
8.	Salzzz	00:32.42
9.	SilverHawk	00:33.56
10.	Vezzick	00:33.70

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	Paul Bismuth	00:06.481
3.	DaniEdi81	01:10.502

* 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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2025-09-18 06:28:17

www.puzzle-battleships.com

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