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 all of the valid combinations are for a number? Click on the number clue, and a tooltip will show you the possibilities.

Optimized for: desktop
switch to: phone

Also try sudoku and hitori
   
 
34
 
7
   
 
17
 
11
 
29
 
 
6
17
 
19
24
14
 
38
 
 
10
13
 
3
 
 
3
6
11
10
 
35
17
24
 
 
27
10
12
25
 
 
3
7
 
 
7
10
12
3
15
 
15
 
21
24
 
4
 
6
13
 
12
21
   
15
35
7
19
 
12
13
11
 
 
33
 
15
16
 
 
10
26
15
26
 
 
22
12
11
31
 
10
 
11
 
 
5
10
13
14
8
 
38
 
 
7
 
 
6
 
 
00:00
You are playing 9x17 expert puzzle 7806

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