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

Highlight:

20x20 Dominosa Normal Puzzle ID: 2,274,540



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