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.	Bega	00:04.91
2.	Mariette79	00:05.13
3.	ush70x	00:05.76
4.	Angelika9	00:08.04
5.	HackMan	00:08.89
6.	RosemaryW	00:09.24
7.	Sabrina	00:09.75
8.	thall	00:11.26
9.	XiaoXin1113	00:11.73
10.	Victorious1	00:12.15
11.	JesusIsSavior	00:12.34
12.	toastyb	00:12.47
13.	fishysua	00:13.03
14.	Gr5org	00:13.80
15.	Dorice	00:14.03
16.	apollobunn	00:14.77
17.	Jeremy Ou	00:14.84
18.	Partimento	00:15.81
19.	Koakuma	00:18.13
20.	ambiorix	00:20.16

This Week
1.	ush70x	00:05.76
2.	Mariette79	00:07.22
3.	Sabrina	00:09.75
4.	XiaoXin1113	00:11.73
5.	toastyb	00:12.47
6.	RosemaryW	00:13.90
7.	Angelika9	00:14.48
8.	HackMan	00:19.52
9.	ktaklearns	00:23.26
10.	JerryG	00:45.81
11.	tpetar	02:27.12
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Mariette79	00:09.90
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	00:02.57
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	00:04.25

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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2025-10-27 19:45:25

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