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	00:09.45
2.	missPear	00:10.08
3.	grimmgirlfandom	00:11.04
4.	ush70x	00:11.69
5.	Dorice	00:12.78
6.	Szerlok	00:15.01
7.	Shellylh	00:16.86
8.	Marcin Wieluński	00:17.08
9.	qobi	00:18.55
10.	SophieK	00:20.68
11.	NicCCCCCCC	00:20.98
12.	CroMa	00:22.52
13.	RosemaryW	00:23.31
14.	EthrDemon	00:23.91
15.	May John	00:24.34
16.	LJ1337	00:25.78
17.	sixgs	00:26.04
18.	FunAcroFly	00:28.89
19.	Partimento	00:32.27
20.	viysid	00:34.28

This Week
1.	Mariette79	00:09.49
2.	Szerlok	00:15.01
3.	Marcin Wieluński	00:17.08
4.	qobi	00:18.55
5.	CroMa	00:22.52
6.	SophieK	00:24.77
7.	FunAcroFly	00:28.89
8.	sixgs	00:31.86
9.	RosemaryW	00:36.92
10.	widthofacircle	00:46.05
11.	jeff706	00:56.89
12.	jojo7action	00:58.03
13.	0mega	01:00.63
14.	Yester	01:25.98
15.	shangdou	02:02.48
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

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	00:04.16
2.	vowels	00:04.56
3.	mtanzer	00:04.76
4.	numbrr	00:05.03
5.	anonymous	00:06.57
6.	nabi	00:06.59
7.	selahsea	00:07.70
8.	L.W.	00:07.73
9.	清华大学	00:08.20
10.	anonymous	00:08.49

AO5
1.	BingBongBob	00:04.84
2.	mtanzer	00:05.07
3.	numbrr	00:05.73
4.	vowels	00:06.31
5.	nabi	00:07.08
6.	anonymous	00:07.93
7.	L.W.	00:08.18
8.	selahsea	00:08.26
9.	anonymous	00:09.60
10.	Ben65732	00:10.11

AO12
1.	BingBongBob	00:05.61
2.	mtanzer	00:08.61
3.	numbrr	00:09.52
3.	L.W.	00:09.52
5.	selahsea	00:10.21
6.	nabi	00:10.36
7.	Ben65732	00:11.51
8.	vowels	00:11.99
9.	MadraMor	00:12.32
10.	anonymous	00:12.50

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	PrinceOfChairs	00:00.114
3.	4s4f4	00:00.212

* 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 01:49:19

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