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	00:24.28
2.	Nieznany	00:31.50
3.	Kutner17	00:32.08
4.	grimmgirlfandom	00:37.53
5.	Siloam	00:40.37
6.	jjbduke2004	00:40.46
7.	Rickieman86	00:47.52
8.	RaiT	00:48.77
9.	Barak	00:51.29
10.	Husball	00:54.66
11.	Dorice	00:55.97
12.	froz3n_	00:56.14
13.	jedhen	00:56.41
14.	numbrr	00:56.43
15.	rozer	00:57.55
16.	mi-o-mi	00:59.59
17.	ostap	01:04.81
18.	Kukko	01:05.47
19.	Angelika9	01:06.88
20.	DoubleA	01:09.65

This Week
1.	Mariette79	00:33.31
2.	Nieznany	00:35.29
3.	Siloam	00:40.37
4.	Barak	00:51.29
5.	Husball	00:54.66
6.	jedhen	00:56.41
7.	Dorice	01:03.15
8.	Angelika9	01:06.88
9.	grimmgirlfandom	01:08.12
10.	yosiaki	01:14.51
11.	JonSkinner8	01:26.62
12.	MaxHuang	02:14.53
13.	Makinoz	02:32.13
14.	LordHedgie	02:32.23
15.	cinro996	03:07.06
16.	AlexisD	07:06.38
17.	JerryG	07:31.93
18.	nekowei	24d 20:31:23.64
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Nieznany	00:35.29
2.	Siloam	00:40.37
3.	jedhen	00:56.41
4.	Mariette79	00:58.43
5.	Dorice	01:03.15
6.	grimmgirlfandom	01:08.12
7.	LordHedgie	02:32.23
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	00:18.12
2.	nabi	00:20.95
3.	numbrr	00:20.99
4.	L.W.	00:23.92
5.	selahsea	00:26.95
6.	puzzliver	00:31.06
7.	Ben65732	00:31.45
8.	清华大学	00:33.19
9.	mtanzer	00:33.27
10.	Dirk33	00:34.40

AO5
1.	BingBongBob	00:22.14
2.	numbrr	00:23.61
3.	nabi	00:24.89
4.	L.W.	00:27.33
5.	selahsea	00:31.51
6.	puzzliver	00:34.02
7.	清华大学	00:35.03
8.	Mariette79	00:35.70
9.	anonymous	00:36.97
10.	Ben65732	00:37.30

AO12
1.	BingBongBob	00:30.53
2.	nabi	00:31.83
3.	numbrr	00:36.18
4.	L.W.	00:42.01
5.	qqwref	00:55.68
6.	crema	00:55.84
7.	mtanzer	00:55.85
8.	2015YINJ02	01:01.42
9.	Dirk33	01:02.12
10.	hkjsf	01:06.46

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	PrinceOfChairs	00:00.085
3.	4s4f4	00:00.223

* 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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2026-02-18 20:47:20

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