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
 
 
14
 
11
 
 
16
 
12
 
 
6
 
16
 
14
17
 
12
15
20
 
19
 
15
35
 
 
7
11
13
6
9
 
26
 
10
3
 
22
39
7
9
19
 
34
 
9
 
 
24
10
10
 
20
   
22
 
16
30
 
 
24
23
23
12
23
27
 
15
17
21
 
20
35
   
14
 
30
9
 
19
 
7
 
10
7
 
11
11
 
27
 
21
10
14
 
9
6
11
15
 
 
10
7
16
8
6
 
4
 
11
11
 
29
 
19
 
4
 
4
 
00:00
You are playing 9x17 hard puzzle 11737

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