Free online kakuro puzzles



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: Not sure what a number is yet? Fill in its remaining possible values -- the cell will automatically resize to accommodate.

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Also try sudoku and hitori
   
 
39
 
15
 
 
27
 
28
 
 
39
 
4
 
13
12
8
 
6
4
15
 
26
18
10
 
16
 
 
9
12
 
13
9
17
 
18
 
 
5
20
 
30
 
10
9
 
 
 
17
7
21
5
7
 
22
 
11
17
 
 
10
34
18
45
 
18
 
 
28
9
20
   
4
31
16
22
 
21
 
 
8
8
16
 
 
10
16
 
 
16
24
9
 
12
6
5
 
 
33
12
8
11
20
 
12
 
10
 
10
 
3
 
 

You are playing 9x17 challenging puzzle 15311

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