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
 
 
11
 
36
 
 
15
 
9
 
 
40
 
10
6
 
7
 
16
16
17
 
29
13
 
12
11
 
11
17
5
 
11
17
 
4
13
14
 
23
9
 
4
13
 
13
15
3
 
8
20
 
16
 
16
 
10
 
4
 
00:00
You are playing 8x8 intermediate puzzle 71961

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