Kakuro is like a crossword puzzle with numbers. Each "word" must add up to the number provided in the clue above it or to the left. Words can only use the numbers 1 through 9, and a given number can only be used once in a word. Every kakuro puzzle has one and only solution, and can be solved through logic alone.

Kakuro Hint: Did you know that you can use the arrow keys on your keyboard to move up and down, left and right?

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3
 
39
 
 
31
 
10
 
17
 
 
26
 
5
6
 
11
 
12
18
8
 
37
11
 
9
 
 
15
21
 
21
 
20
6
22
14
10
 
24
 
8
 
 
7
10
 
9
9
13
 
 
3
14
6
 
12
 
10
 
 
9
10
13
9
9
5
 
6
7
17
5
18
 
9
27
 
29
 
7
 
 
22
15
22
 
15
10
 
9
 
15
10
 
19
12
 
21
 
3
6
22
 
8
 
 
 
7
12
 
9
20
17
 
5
25
 
7
 
13
 
20
 
3
 
00:00
You are playing 9x17 hard puzzle 44718

Start over, and play another kakuro of this size and difficulty.