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	00:43.56
2.	josim	00:47.69
3.	MangoBird	00:52.92
4.	ush70x	01:07.15
5.	crema	01:09.01
6.	Logic2.0	01:11.87
7.	sgychen6	01:11.90
8.	Milensy	01:13.86
9.	verag	01:16.79
10.	oversizedpixie	01:26.13
11.	baileyfish	01:30.91
12.	grimmgirlfandom	01:34.06
13.	missPear	01:37.61
14.	OhHeyGuysItsMax	01:39.70
15.	wamfly	01:42.97
16.	qobi	01:43.45
17.	Bertie	01:44.60
18.	NicCCCCCCC	01:56.84
19.	nbapip	02:16.76
20.	nf	02:19.02

This Week
1.	Mariette79	00:54.78
2.	Milensy	01:17.10
3.	Logic2.0	01:19.30
4.	baileyfish	01:41.05
5.	qobi	01:43.45
6.	josim	01:49.33
7.	ush70x	01:55.91
8.	NicCCCCCCC	02:14.83
9.	nbapip	02:16.76
10.	nf	02:19.02
11.	OhHeyGuysItsMax	02:20.60
12.	Szerlok	02:24.14
13.	wamfly	02:39.72
14.	Mojo	03:07.21
15.	SophieK	03:31.22
16.	borat1953	04:04.15
17.	Florian Studinger	04:30.12
18.	DoubleA	04:31.04
19.	pokosuk	04:54.11
20.	danpuzzler	05:27.10

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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2025-07-17 02:15:08

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