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	00:16.52
2.	pouldu	00:19.53
3.	Barak	00:27.33
4.	Rickieman86	00:27.53
5.	NyoomCat	00:29.69
6.	nerdvert	00:30.07
7.	froz3n_	00:33.97
8.	jjbduke2004	00:34.04
9.	Kutner17	00:36.63
10.	Dorice	00:37.43
11.	dcipp	00:37.61
12.	Gentiana	00:37.62
13.	miloš petronijević	00:39.99
14.	Emzed	00:40.55
15.	JonSkinner8	00:42.34
16.	Husball	00:43.04
17.	HackMan	00:43.88
18.	Blurie	00:51.87
19.	gazer	00:52.90
20.	Moutes	00:58.37

This Week
1.	Mariette79	00:18.24
2.	NyoomCat	00:29.69
3.	nerdvert	00:31.05
4.	froz3n_	00:33.97
5.	jjbduke2004	00:34.04
6.	Dorice	00:37.43
7.	miloš petronijević	00:39.99
8.	Emzed	00:40.55
9.	JonSkinner8	00:46.28
10.	HackMan	00:57.07
11.	Moutes	00:58.37
12.	Olivia Burgess	00:59.67
13.	jordan12	01:10.70
14.	Tykat01	01:29.50
15.	LordHedgie	01:32.72
16.	zetaxiupsilon	01:33.88
17.	Laika	01:34.52
18.	Ananimas	02:08.47
19.	RosemaryW	02:11.58
20.	abc10M	02:53.23

Today
1.	Mariette79	00:41.51
2.	Dorice	00:43.02
3.	HackMan	01:04.27
4.	abc10M	03:24.02
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	00:10.96
2.	numbrr	00:11.03
3.	mtanzer	00:13.94
4.	L.W.	00:15.01
5.	nabi	00:15.29
6.	vowels	00:16.30
7.	selahsea	00:16.65
8.	Ben65732	00:17.75
9.	Mariette79	00:17.77
10.	GrilledJello	00:19.07

AO5
1.	BingBongBob	00:11.08
2.	numbrr	00:12.35
3.	mtanzer	00:16.55
4.	L.W.	00:16.59
5.	selahsea	00:16.82
6.	nabi	00:16.91
7.	Mariette79	00:19.20
8.	SilverHawk	00:19.21
9.	vowels	00:19.84
10.	MadraMor	00:20.30

AO12
1.	BingBongBob	00:16.16
2.	numbrr	00:16.70
3.	L.W.	00:19.19
4.	anonymous	00:22.19
5.	nabi	00:22.40
6.	mtanzer	00:22.74
7.	selahsea	00:23.46
8.	SilverHawk	00:24.21
9.	MadraMor	00:24.24
10.	Ben65732	00:25.13

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	PrinceOfChairs	00:00.073
3.	4s4f4	00:00.222

* 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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2026-01-23 12:01:28

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