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.	Mariette79	00:44.80
2.	MadraMor	00:50.84
3.	Milensy	01:04.43
4.	supermanchen	01:07.46
5.	josim	01:10.94
6.	wamfly	01:13.62
7.	pouldu	01:17.02
8.	hajoo8	01:17.25
9.	OhHeyGuysItsMax	01:22.36
10.	nbapip	01:28.83
11.	etgl	01:29.54
12.	Mannecs	01:44.42
13.	Rickieman86	01:57.11
14.	Bertie	01:59.33
15.	DoubleA	02:04.60
16.	Michelins	02:07.17
17.	danpuzzler	02:13.56
18.	Bega	02:14.53
19.	RosemaryW	02:17.29
20.	redpanda	02:24.77

This Week
1.	Mariette79	00:59.36
2.	Milensy	01:13.42
3.	wamfly	01:13.62
4.	OhHeyGuysItsMax	01:22.36
5.	etgl	01:29.54
6.	josim	01:31.84
7.	Mannecs	01:44.42
8.	DoubleA	02:04.60
9.	Michelins	02:07.17
10.	Gentiana	02:30.77
11.	NyoomCat	02:37.83
12.	danpuzzler	02:40.60
13.	Zixivyxity	02:49.15
14.	xiaoxin	03:07.21
15.	borat1953	03:10.12
16.	RosemaryW	03:53.96
17.	trLBumm	04:24.71
18.	Bastelfee	05:44.40
19.	Joris Brouwer	06:02.09
20.	wellwhynot	10:52.89

Today
1.	--- empty ---	--:--
2.	--- empty ---	--:--
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.	BingBongBob	00:39.83
2.	numbrr	00:39.92
3.	L.W.	00:48.28
4.	anonymous	00:51.53
5.	mtanzer	00:52.25
6.	hajoo8	00:58.94
7.	Mariette79	01:01.73
8.	Ben65732	01:02.25
9.	清华大学	01:02.99
10.	zarathustra465	01:03.90

AO5
1.	numbrr	00:43.61
2.	BingBongBob	00:46.34
3.	L.W.	00:48.28
4.	anonymous	00:55.17
5.	mtanzer	01:00.59
6.	Mariette79	01:03.49
7.	Ben65732	01:04.19
8.	清华大学	01:06.56
9.	hajoo8	01:06.66
10.	qqwref	01:09.31

AO12
1.	numbrr	01:04.14
2.	BingBongBob	01:08.83
3.	L.W.	01:17.88
4.	hajoo8	01:19.21
5.	清华大学	01:28.32
6.	anonymous	01:31.28
7.	mtanzer	01:34.89
8.	Ben65732	01:42.46
9.	oopyisslow	01:43.88
10.	qqwref	01:47.14

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	PrinceOfChairs	00:00.075
3.	4s4f4	00:00.226

* 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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2025-12-10 03:43:44

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