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
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This Week
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Today
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MO3
1.	Douglas Shamlin Jr.	01:51.48
2.	Calix Castillo	01:54.26
3.	Ben65732	01:58.20
4.	summernight	02:00.43
5.	anonymous	02:02.94
6.	sugza	02:21.15
7.	Kuruwa	02:31.47
8.	mp3some	02:32.02
9.	anonymous	02:46.03
10.	anonymous	02:46.83

AO5
1.	Douglas Shamlin Jr.	02:07.94
2.	Ben65732	02:09.25
3.	Calix Castillo	02:12.87
4.	summernight	02:12.94
5.	Quarterback7	02:55.51
6.	Noah Kilpack	02:55.52
7.	sugza	02:56.96
8.	mp3some	02:58.09
9.	星尘_自然选择	02:59.33
10.	QING	03:02.28

AO12
1.	Calix Castillo	02:21.93
2.	summernight	02:31.80
3.	Douglas Shamlin Jr.	02:32.65
4.	Ben65732	02:43.60
5.	stefanwg	03:16.10
6.	Cbear1696	03:26.17
7.	Kuruwa	03:28.04
8.	FAlin	03:29.23
9.	Sam9375	03:31.81
10.	Noah Kilpack	03:32.21

Robots / programmatic solvers		info
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* 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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2026-03-16 13:07:57

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