Battleships


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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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Battleships


6x6 Easy Battleships | 6x6 Hard Battleships | 8x8 Easy Battleships | 8x8 Hard Battleships | 10x10 Easy Battleships | 10x10 Hard Battleships | 15x15 Easy Battleships | 15x15 Hard Battleships

New Puzzle
This Month
1. Praktisix
124
00:25.28
2. Piroska9
73
00:25.88
3. Salzzz
90
00:26.45
4. Kukko
165
00:28.15
5. dazedc 00:33.66
6. mjkjxp
33
00:35.11
7. Dorice
265
00:36.72
8. Conceited_2
202
00:39.02
9. Lua
148
00:40.46
10. Freakazoyd
88
00:42.27
11. tanginess
45
00:44.00
12. NyoomCat 00:50.66
13. jacek66 00:52.24
14. BoscoDoc 00:52.88
15. echo666 00:55.40
16. danpuzzler 00:55.50
17. DClam
28
00:56.66
18. rocktree 00:57.06
19. trLBumm
33
00:58.34
20. kdothollah 00:58.52
This Week
1. Praktisix
124
00:25.28
2. Piroska9
73
00:26.27
3. dazedc 00:33.66
4. mjkjxp
33
00:44.57
5. Conceited_2
202
00:45.81
6. BoscoDoc 00:52.88
7. danpuzzler 00:55.50
8. NyoomCat 00:58.93
9. sss0109
10
00:59.48
10. aferk
70
01:00.38
11. jacek66 01:01.83
12. miloš petronijević
48
01:02.22
13. dinaki
11
01:03.85
14. ambiorix 01:07.55
15. DClam
28
01:08.70
16. RisottoGroupon 01:17.44
17. Filippo 01:23.93
18. ggggoooo 01:24.14
19. Frog1 01:32.00
20. hexe222
1
01:37.14
Today
1. Praktisix
124
00:34.22
2. NyoomCat 01:04.37
3. sss0109
10
01:16.93
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
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20.--- empty -----:--
MO3
1. numbrr
310
00:13.97
2. mtanzer
140
00:14.84
3. Puzzleist
115
00:18.09
4. BingBongBob
108
00:20.80
5. Ben65732
130
00:22.09
6. Meep
91
00:22.43
7. gtkrouwel
134
00:23.36
8. beatrixwashere
115
00:23.73
9. Salzzz
90
00:24.00
10. vowels
216
00:24.39
AO5
1. numbrr
310
00:16.44
2. mtanzer
140
00:17.36
3. Puzzleist
115
00:20.55
4. BingBongBob
108
00:21.57
5. Salzzz
90
00:24.52
6. Ben65732
130
00:24.90
7. gtkrouwel
134
00:25.98
8. vowels
216
00:26.16
9. Meep
91
00:26.33
10. beatrixwashere
115
00:26.68
AO12
1. numbrr
310
00:20.79
2. mtanzer
140
00:23.77
3. Puzzleist
115
00:26.14
4. BingBongBob
108
00:26.21
5. gtkrouwel
134
00:28.69
6. Salzzz
90
00:28.79
7. Ben65732
130
00:30.68
8. TMG123
58
00:31.44
9. beatrixwashere
115
00:31.75
10. SilverHawk
216
00:33.56
Robots / programmatic solversinfo  
1.tlstyer
142
00:00.006
2.manucatni
160
00:01.230
3.Paul Bismuth
1
00:06.481

* 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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