Dominosa


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Dominosa is a logic puzzle with simple rules and challenging solutions.

The rules are simple. You have to find the location of all dominoes on the grid. A domino is a pair of numbers. You can have only one of each pair.

Left click between two numbers to connect them in a domino. Right click to place a border which will help you separate numbers that you think cannot be connected.

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Dominosa

12
7
12
14
19
14
18
19
3
10
19
7
12
1
4
13
13
19
20
12
0
17
1
12
15
7
8
6
4
13
11
10
18
0
0
1
2
20
14
4
5
0
20
1
3
7
12
18
1
5
1
0
17
6
16
16
1
4
17
11
9
1
4
3
9
12
19
2
17
11
16
0
18
5
16
17
6
6
1
4
15
17
0
6
3
12
6
20
9
11
18
19
0
11
10
9
18
20
2
7
18
2
9
7
13
17
20
18
4
8
19
4
6
15
14
15
10
5
15
0
18
13
2
13
16
15
10
9
14
9
13
8
17
7
0
9
2
17
16
3
12
2
18
2
8
8
16
11
20
18
7
15
0
8
3
17
4
3
6
6
0
14
12
15
8
12
7
3
3
2
8
5
6
13
0
14
12
0
13
4
12
7
5
16
7
4
5
13
18
2
11
19
5
5
14
11
3
8
18
20
8
15
15
16
2
20
18
20
2
12
17
15
14
11
7
6
19
14
7
19
5
14
6
2
6
0
2
7
19
10
5
17
18
19
2
2
10
8
19
16
16
6
11
20
20
3
16
10
9
8
2
3
17
9
17
3
16
17
9
12
19
7
7
2
8
1
7
15
9
4
4
16
14
0
2
0
11
14
18
17
19
5
10
11
15
13
18
18
9
8
12
13
15
6
14
10
9
8
14
1
14
9
19
5
19
20
10
1
10
11
4
19
4
1
8
0
8
4
9
13
14
18
14
5
15
1
20
12
10
6
14
11
20
4
5
4
1
15
3
13
19
20
16
8
8
17
11
2
10
16
3
5
12
10
5
5
5
1
18
15
1
4
15
13
13
16
11
3
13
4
4
10
7
6
8
5
14
12
9
14
7
10
8
8
10
9
9
0
9
1
17
11
17
2
7
1
12
19
5
11
3
17
14
11
1
3
20
10
6
4
11
19
3
6
13
18
3
15
16
13
3
20
16
15
2
17
10
16
17
15
20
12
10
6
20
7
16
1
9
9
18
13
3
20
0
0
1
20
10
16
6
13
19
0
6
15
11
12
5
13
7
11

Highlight:

20x20 Dominosa Normal Puzzle ID: 7,369,904



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