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

27
1
17
25
2
17
3
27
8
28
9
25
2
8
21
20
9
2
30
7
30
11
17
30
8
18
10
21
14
10
16
23
12
2
2
10
15
24
4
7
27
15
30
3
25
14
28
17
14
20
13
28
6
11
13
13
8
2
3
4
25
19
21
21
20
24
10
28
9
11
18
18
8
3
2
3
6
17
17
7
14
5
28
30
22
23
19
24
7
13
6
9
8
21
18
7
0
0
24
6
17
13
25
25
5
15
13
27
7
0
12
29
26
26
1
0
21
7
24
11
3
30
14
5
9
8
20
20
27
3
17
5
5
18
14
15
13
18
1
30
20
27
9
27
15
20
15
24
26
12
29
16
6
27
22
25
26
20
17
27
19
27
23
15
15
15
10
0
17
9
4
28
11
26
30
16
9
23
23
18
4
1
6
4
21
28
24
19
29
20
3
27
15
15
23
21
7
12
29
2
12
3
22
10
14
23
14
26
10
9
13
11
22
25
17
22
15
10
19
27
24
23
29
4
10
4
20
14
7
5
29
22
6
7
22
4
9
25
9
25
10
20
6
6
17
26
21
12
9
29
14
25
18
21
17
5
14
30
0
14
13
4
0
27
26
26
19
30
22
12
13
12
1
8
15
7
12
20
0
11
26
0
16
26
0
20
2
18
30
12
12
18
22
29
28
28
0
3
19
28
18
24
8
0
13
18
21
10
4
5
20
11
2
23
1
25
24
23
23
20
8
25
25
13
13
30
26
21
0
29
2
0
17
21
1
23
7
12
23
5
18
6
4
23
9
1
5
24
17
10
5
12
5
0
4
8
1
11
21
3
25
13
24
8
2
18
14
6
27
3
23
13
13
3
6
18
14
29
28
24
11
24
30
14
10
28
4
2
29
29
25
24
11
0
21
2
27
19
10
11
11
3
26
4
9
15
4
28
12
29
14
12
3
28
10
15
9
7
14
30
28
1
5
17
14
0
9
2
10
9
8
28
20
15
13
25
23
29
8
11
8
29
17
1
18
7
24
29
19
15
23
4
4
6
22
1
7
24
7
1
26
19
9
12
15
0
7
19
1
30
23
20
2
23
20
2
22
16
30
1
30
1
27
15
7
14
27
24
2
10
1
27
16
16
18
2
16
21
29
4
19
0
30
29
29
4
3
8
9
11
10
20
1
9
2
19
22
20
9
11
13
9
16
23
28
16
1
0
21
5
11
14
18
12
17
21
18
25
18
23
26
9
1
7
1
0
28
16
27
10
12
27
27
22
4
27
25
21
21
22
24
13
7
27
23
19
3
3
2
0
28
4
5
8
30
2
16
15
23
20
30
22
5
16
13
26
7
25
12
25
22
12
28
13
23
22
23
12
18
25
24
21
16
22
0
0
26
18
8
24
2
19
19
19
17
19
3
10
16
22
20
30
1
11
4
11
28
8
17
2
8
14
24
15
13
19
19
9
28
25
18
26
29
4
26
27
28
3
4
21
26
2
7
7
5
14
1
25
5
12
19
8
24
0
29
17
4
24
21
15
27
18
10
5
20
16
10
17
3
25
26
16
18
16
0
24
1
19
24
22
9
12
13
6
26
8
6
12
16
15
22
30
11
17
0
3
15
3
26
13
22
15
11
11
30
30
9
14
10
3
25
19
10
14
13
29
0
13
11
18
10
13
8
30
4
14
22
26
19
0
18
6
26
10
2
16
14
3
9
29
8
8
6
28
6
27
25
6
17
13
3
2
14
25
10
6
22
10
17
6
16
29
1
8
19
16
16
21
5
19
25
12
21
15
19
19
9
29
13
2
14
16
5
15
30
29
12
28
26
26
20
22
28
1
5
22
30
3
22
9
7
3
20
2
11
11
6
24
6
22
7
10
28
15
13
17
5
17
28
12
3
15
28
22
4
24
5
3
30
3
18
4
12
5
27
11
11
20
20
10
27
21
21
18
3
29
26
26
5
4
14
26
6
22
23
18
29
9
24
23
16
16
2
1
27
17
5
27
29
23
6
10
23
11
20
21
1
20
22
24
1
17
29
5
8
25
28
6
6
20
13
2
15
6
24
27
1
15
16
12
16
8
12
6
0
9
30
6
4
9
0
26
12
7
19
8
20
27
18
11
25
15
16
17
5
23
19
12
11
19
22
14
4
21
8
17
30
21
25
16
26
8
14
6
7
5
11
0
1
1
28
7
20
7
30
14
28
4
21
6
29
7
16
24
7
10
23
23
16
29
5
7
2
5
13
21
11
19
30
18
17
8

Highlight:

Special Weekly Dominosa 16-01-2017



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