Aquarium


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Aquarium is a logic puzzle with simple rules and challenging solutions.

The rules of Aquarium are simple:
The puzzle is played on a rectangular grid divided into blocks called "aquariums"
You have to "fill" the aquariums with water up to a certain level or leave it empty.
The water level in each aquarium is one and the same across its full width
The numbers outside the grid show the number of filled cells horizontally and vertically.

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Aquarium


6x6 Easy Aquarium | 6x6 Normal Aquarium | 6x6 Hard Aquarium | 10x10 Easy Aquarium | 10x10 Normal Aquarium | 10x10 Hard Aquarium | 15x15 Easy Aquarium | 15x15 Normal Aquarium | 15x15 Hard Aquarium

This Month
1. Mariette79
85
 00:16.29
2. Puzzleist
109
 00:17.36
3. nerdvert
90
 00:18.53
4. modestas
30
 00:19.10
5. ush70x 00:24.04
6. Dorice
244
 00:27.97
7. pouldu
110
 00:29.16
8. Rickieman86 00:30.59
9. Lilililili
9
 00:31.56
10. qobi
229
 00:33.58
11. Gentiana
36
 00:38.67
12. SophieK
39
 00:40.45
13. HackMan
112
 00:40.97
14. gabobr
41
 00:41.41
15. TheMisteriousP
31
 00:43.01
16. griago
5
 00:44.66
17. nglu2021
11
 00:45.41
18. wamfly
19
 00:48.08
19. daspore 00:48.41
20. Angelika9 00:49.16
This Week
1. nerdvert
90
 00:22.25
2. Puzzleist
109
 00:25.23
3. Dorice
244
 00:27.97
4. Gentiana
36
 00:43.36
5. HackMan
112
 00:44.97
6. RosemaryW 00:56.10
7. fishysua
144
 01:01.54
8. yosiaki
90
 01:18.73
9. NUUUTE
35
 01:21.31
10. ChiefOsceola 01:31.24
11. lesko987
59
 01:31.34
12. oceanbluekaka 01:39.18
13. widthofacircle
22
 01:39.55
14. OCELOT
14
 01:40.33
15. RefriedNoodleNL
16
 02:29.28
16. BigMarlin 03:03.23
17. Joris Brouwer
39
 05:27.51
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. nerdvert
90
 00:26.61
2. yosiaki
90
 01:18.73
3. NUUUTE
35
 01:21.31
4. oceanbluekaka 01:42.08
5. RefriedNoodleNL
16
 02:29.28
6. Joris Brouwer
39
 05:27.51
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. BingBongBob
108
 00:10.96
2. numbrr
298
 00:12.78
3. mtanzer
140
 00:13.94
4. L.W.
51
 00:15.01
5. nabi
92
 00:15.29
6. vowels
216
 00:16.30
7. selahsea
111
 00:16.65
8. Ben65732
130
 00:17.75
9. Mariette79
85
 00:17.77
10. GrilledJello
34
 00:19.07
AO5
1. BingBongBob
108
 00:11.08
2. numbrr
298
 00:13.59
3. mtanzer
140
 00:16.55
4. L.W.
51
 00:16.59
5. selahsea
111
 00:16.82
6. nabi
92
 00:16.91
7. Mariette79
85
 00:19.20
8. SilverHawk
208
 00:19.21
9. vowels
216
 00:19.84
10. MadraMor
156
 00:20.30
AO12
1. BingBongBob
108
 00:16.16
2. numbrr
298
 00:16.70
3. L.W.
51
 00:19.19
4.anonymous
121
 00:22.19
5. nabi
92
 00:22.40
6. mtanzer
140
 00:22.74
7. selahsea
111
 00:23.46
8. SilverHawk
208
 00:24.21
9. MadraMor
156
 00:24.24
10. Ben65732
130
 00:25.13
Robots / programmatic solversinfo  
1.tlstyer
126
00:00.006
2.PrinceOfChairs00:00.073
3.4s4f400:00.222

* 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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2025-08-18 22:14:54

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