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	00:05.05
2.	gazer	00:05.71
3.	auberry	00:06.16
4.	Szofi	00:06.40
5.	Emzed	00:06.72
6.	Rickieman86	00:07.46
7.	DaleQuest	00:07.50
8.	Angelika9	00:07.51
9.	Dorice	00:07.69
10.	Ananimas	00:08.13
11.	froz3n_	00:08.84
12.	jordan12	00:09.04
13.	HackMan	00:09.55
14.	196883	00:09.86
15.	junesnow17	00:11.38
16.	RosemaryW	00:11.90
17.	skwerl	00:12.16
18.	cassiopeia	00:12.72
19.	LordHedgie	00:14.48
20.	supermanchen	00:14.51

This Week
1.	Mariette79	00:05.58
2.	gazer	00:05.71
3.	Emzed	00:06.72
4.	Rickieman86	00:07.46
5.	Angelika9	00:07.51
6.	Dorice	00:09.19
7.	HackMan	00:09.56
8.	196883	00:09.86
9.	cassiopeia	00:13.18
10.	LordHedgie	00:14.48
11.	RosemaryW	00:15.17
12.	barabanpan	00:18.50
13.	battlecruiser12	00:22.04
14.	Charlleway	00:32.75
15.	JerryG	00:34.38
16.	doctorbutterfly	00:37.86
17.	Laika	00:50.94
18.	YONGHU9178	01:29.37
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Rickieman86	00:07.46
2.	JerryG	01:02.68
3.	YONGHU9178	01:29.37
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	00:02.57
2.	mtanzer	00:02.65
3.	vowels	00:02.74
4.	nabi	00:03.18
5.	L.W.	00:03.31
6.	anonymous	00:03.35
7.	numbrr	00:03.44
8.	14inf	00:03.55
9.	SunOceanBeach	00:03.89
10.	auberry	00:04.11

AO5
1.	BingBongBob	00:02.77
1.	mtanzer	00:02.77
3.	vowels	00:03.24
4.	nabi	00:03.35
5.	numbrr	00:03.45
6.	L.W.	00:03.62
7.	anonymous	00:03.71
8.	14inf	00:04.38
9.	selahsea	00:04.52
10.	SunOceanBeach	00:04.56

AO12
1.	BingBongBob	00:03.10
2.	mtanzer	00:03.72
3.	nabi	00:03.82
4.	vowels	00:03.87
5.	numbrr	00:03.92
6.	anonymous	00:04.23
7.	L.W.	00:04.82
8.	selahsea	00:05.19
9.	14inf	00:05.59
10.	SunOceanBeach	00:05.88

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	4s4f4	00:00.216
3.	PrinceOfChairs	00:00.281

* 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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2026-01-25 19:23:46

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