Here you will find: Puzzle Page Kakuro January 18 2020 Answers. Let me explain how to play Kakuro ( numerical crossword). Use the number clues in the triangles to deduce which number go in the grid. Only the numbers 1-9 can be used and cannot be repeated within the same line segment. The numbers entered in each line segment must add up to the number in the clue. Tap on a grid square to select it, then use the keypad buttons below the grid to enter numbers.