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.	numbrr	00:18.54
2.	Martin1963	00:27.13
3.	Mariette79	00:28.35
4.	ush70x	00:37.75
5.	Rickieman86	00:38.08
6.	supermanchen	00:38.31
7.	xxbh02jf	00:41.66
8.	sylviastuurman	00:43.36
9.	josim	00:46.73
10.	Kukko	00:49.77
11.	Leo19	00:50.51
12.	barruf	00:51.95
13.	AnnaMGS	00:52.09
14.	DoubleA	00:52.34
15.	Freakazoyd	00:52.78
16.	ccolli	00:55.42
17.	モグモグ	00:55.84
18.	dcipp	00:56.36
19.	Dorice	00:57.04
20.	BoscoDoc	01:00.32

This Week
1.	Mariette79	00:29.71
2.	sylviastuurman	00:43.36
3.	josim	00:46.73
4.	ush70x	00:46.92
5.	ccolli	00:55.42
6.	モグモグ	00:55.84
7.	Tomek	01:00.64
8.	Rickieman86	01:01.49
9.	AnnaMGS	01:05.65
10.	LindaRose	01:06.79
11.	meneerH	01:15.29
12.	urojony	01:15.45
13.	Zixivyxity	01:19.45
14.	SirHumphrey	01:44.19
15.	danpuzzler	01:48.90
16.	junesnow17	01:50.03
17.	DoubleA	02:01.44
18.	Yunteacher	02:01.85
19.	ambiorix	02:13.44
20.	wellwhynot	02:36.72

Today
1.	meneerH	01:15.60
2.	Tomek	01:17.57
3.	tko720	03:04.88
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.	numbrr	00:22.79
2.	BingBongBob	00:23.85
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.	Mariette79	00:33.38
9.	anonymous	00:33.80
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	00:37.01
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.	Mariette79	00:44.22
7.	z9z9z9z9z9	00:44.52
8.	mtanzer	00:45.26
9.	toppin	00:45.56
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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2026-03-01 11:35:57

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