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.

Optimized for: desktop
switch to: phone

Also try sudoku and hitori
 
 
16
 
14
 
 
13
 
17
 
9
 
13
 
11
 
25
 
 
3
3
 
15
7
15
 
11
22
 
10
 
6
15
 
24
 
 
 
7
7
8
9
19
 
10
11
 
27
6
21
 
11
 
 
14
 
7
 
00:00
You are playing 8x8 challenging puzzle 47653

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