Kakuro (PPBG)

Kakuro Puzzle Game Description

In this game there will be a grid of randomly placed blank squares, a series of squares connected horizontally or vertically form a group, before each group is a block with a number on it. The object of this game is to fill in the squares with numbers from 1 to 9 so that the numbers in the groups do not repeat and that the numbers sum up to the number before the group. The faster you finish the game, the higher your score. When you are stuck, you can click the hint button to get some hints, but you will suffer a time penalty.

Kakuro Puzzle Game Instruction

Fill all the squares with number from 1 to 9, following these rules.

The number in each group of horizontal or vertical connected blocks can not repeat;
The number in each group of horizontal (vertical) connected blocks sum up to the number of the left (top) of the group.