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

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

Highlight:

20x20 Dominosa Normal Puzzle ID: 3,077,872



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