Kakuro: Math~Logic Puzzle

KAKURO

Is a mathematical logic puzzle , similar to Cross word.

The Japanese name Kakuro derived from kasan kurosu = Addition Across

How to play

The number in the coloured square refer to the sums of the digits that you must fill into the empty spaces directly below or to the right of the coloured square containing the number.

For example in the given Kakuro the two boxes below 16 must contain digits that add up to 16;whereas for 22 the 3 boxes placed horizontally next to it must add upto 22.

No zeros; only digits 1 to 9 allowed.

Important: A digit cannot appear more than once in any particular combination (we cannot use 9+4+9 for 22)

Image: Times Kakuro