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

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

Highlight:

20x20 Dominosa Normal Puzzle ID: 1,811,517



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