Aquarium

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.

Video Tutorial

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This Month
1.	Martin1963	00:27.88
2.	Mariette79	00:30.76
3.	MadraMor	00:30.81
4.	xxbh02jf	00:39.42
5.	Leo19	00:42.73
6.	ernce2	00:45.45
7.	josim	00:46.35
8.	pouldu	00:47.48
9.	boiboi7788	00:50.18
10.	daisyisaflower	00:50.31
11.	Rickieman86	00:52.55
12.	Pr1ncessReader	00:54.21
13.	sylviastuurman	00:55.32
14.	AnnaMGS	00:55.38
15.	Preston10	00:59.14
16.	DoubleA	00:59.72
17.	Tomek	01:04.67
18.	supermanchen	01:07.81
19.	Goochelaar	01:12.22
20.	ccolli	01:14.53

This Week
1.	Mariette79	00:40.94
2.	xxbh02jf	00:44.37
3.	ernce2	00:45.45
4.	pouldu	00:47.48
5.	daisyisaflower	00:50.31
6.	Pr1ncessReader	00:54.21
7.	AnnaMGS	00:55.38
8.	Leo19	00:55.66
9.	DoubleA	00:59.72
10.	josim	01:08.25
11.	Tomek	01:15.70
12.	boiboi7788	01:21.92
13.	JesusIsSavior	01:28.71
14.	LindaRose	01:33.83
15.	RefriedNoodleNL	01:34.10
16.	tuntun	01:48.00
17.	SirHumphrey	01:56.51
18.	si1verwind	02:10.10
19.	danpuzzler	02:26.24
20.	Sue888	02:32.47

Today
1.	xxbh02jf	00:44.37
2.	daisyisaflower	00:50.31
3.	Pr1ncessReader	01:31.53
4.	Tomek	02:04.62
5.	RefriedNoodleNL	02:23.47
6.	ambiorix	03:14.27
7.	BamBamNZ	04:04.74
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	00:23.85
2.	numbrr	00:24.29
3.	L.W.	00:28.64
4.	nabi	00:32.65
5.	mtanzer	00:32.76
6.	MadraMor	00:33.09
7.	z9z9z9z9z9	00:33.28
8.	anonymous	00:33.80
9.	Mariette79	00:34.71
10.	toppin	00:35.70

AO5
1.	numbrr	00:22.58
2.	BingBongBob	00:25.23
3.	L.W.	00:32.40
4.	anonymous	00:34.22
5.	z9z9z9z9z9	00:35.42
6.	mtanzer	00:35.93
7.	MadraMor	00:36.00
8.	Mariette79	00:37.80
9.	toppin	00:37.94
10.	qqwref	00:41.07

AO12
1.	numbrr	00:31.22
2.	BingBongBob	00:37.01
3.	L.W.	00:37.13
4.	anonymous	00:40.38
5.	MadraMor	00:41.38
6.	z9z9z9z9z9	00:44.52
7.	mtanzer	00:45.26
8.	toppin	00:45.56
9.	Mariette79	00:46.66
10.	qqwref	00:47.98

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	PrinceOfChairs	00:00.098
3.	4s4f4	00:00.215

* 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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2025-12-01 01:22:07

www.puzzle-aquarium.com

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