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	00:29.38
2.	Martin1963	00:30.58
3.	RaiT	00:33.28
4.	Pr1ncessReader	00:36.13
5.	pouldu	00:39.78
6.	supermanchen	00:43.34
7.	xxbh02jf	00:46.17
8.	josim	00:48.17
9.	DoubleA	00:48.34
10.	sylviastuurman	00:49.03
11.	Leo19	00:50.48
12.	boiboi7788	00:51.13
13.	Rickieman86	00:51.87
14.	Freakazoyd	00:52.13
15.	wamfly	00:52.70
16.	AnnaMGS	00:57.05
17.	daisyisaflower	01:00.11
18.	RefriedNoodleNL	01:01.35
19.	Tomek	01:05.17
20.	barruf	01:06.73

This Week
1.	Mariette79	00:30.76
2.	Martin1963	00:31.45
3.	Pr1ncessReader	00:36.13
4.	DoubleA	00:48.34
5.	Freakazoyd	00:52.13
6.	wamfly	00:52.70
7.	Rickieman86	00:55.71
8.	josim	00:56.94
9.	sylviastuurman	00:57.70
10.	barruf	01:06.73
11.	SirHumphrey	01:06.99
12.	dcipp	01:15.96
13.	Emzed	01:21.25
14.	Taniela	01:21.43
15.	not2sleepy	01:23.90
16.	ccolli	01:24.20
17.	wiglicker	01:28.51
18.	Blurie	01:34.56
19.	LindaRose	01:36.56
20.	Tomek	01:38.24

Today
1.	junesnow17	02:20.70
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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.	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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2026-01-23 07:58:59

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