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
   
 
15
 
33
 
11
 
14
   
 
30
 
16
 
20
 
 
4
8
17
 
39
16
22
 
 
10
10
35
 
6
21
 
21
 
 
28
 
 
9
7
36
 
 
7
32
22
 
35
 
11
 
 
19
26
 
 
15
13
 
31
4
 
6
16
 
9
17
13
38
 
 
12
 
 
30
 
 
00:00
You are playing 9x11 hard puzzle 2627

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