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.	강일출	00:33.95
2.	Mariette79	00:39.11
3.	Rickieman86	00:56.49
4.	josim	00:58.66
5.	Milensy	01:00.32
6.	hajoo8	01:03.43
7.	Pr1ncessReader	01:04.80
8.	Blurie	01:07.45
9.	OhHeyGuysItsMax	01:12.62
10.	RaiT	01:30.62
11.	jjbduke2004	01:31.33
12.	wamfly	01:32.20
13.	barruf	01:44.90
14.	DoubleA	01:49.11
15.	dcipp	01:50.88
16.	Emzed	02:05.72
17.	Bodacious	02:15.14
18.	Kutner17	02:19.73
19.	RosemaryW	02:20.39
20.	nbapip	02:21.32

This Week
1.	Mariette79	00:42.14
2.	josim	00:58.66
3.	hajoo8	01:03.43
4.	Pr1ncessReader	01:04.80
5.	Milensy	01:05.03
6.	Blurie	01:07.45
7.	강일출	01:12.83
8.	OhHeyGuysItsMax	01:31.08
9.	dcipp	01:50.88
10.	RosemaryW	02:20.39
11.	gazer	02:27.98
12.	PuZzLeGaRy	02:41.13
13.	danpuzzler	03:25.90
14.	NetCloud	03:38.36
15.	cbpuzzles1	03:48.98
16.	wellwhynot	04:03.97
17.	clare169	04:24.16
18.	toastyb	05:31.46
19.	JerryG	07:35.49
20.	Yokino	15:38.96

Today
1.	Blurie	01:07.45
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.	강일출	01:01.16
8.	Mariette79	01:01.73
9.	Ben65732	01:02.25
10.	清华大学	01:02.99

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.	강일출	01:02.19
7.	Mariette79	01:03.49
8.	Ben65732	01:04.19
9.	清华大学	01:06.56
10.	hajoo8	01:06.66

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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2026-02-07 10:09:42

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