The most common reasons your iPhone apps keep crashing\n\n The app that is crashing needs an update. You're not connected to the internet. Your iPhone is running on a low battery. You don't have enough storage capacity to run the app.

But, unlike sudoku, kakuro incorporates filled and empty cells similar to a crossword puzzle for a more challenging, more exciting, brain-twisting experience. This stimulating volume of kakuro puzzles makes the perfect companion for quiet evenings at home, daily commutes, or vacations!

Kakuro is a fun and exciting game which combines the logic of Sudoku with a crossword puzzle, but using numbers as sums to the number clue. The goal of Kakuro is to use logic and deduction to solve number clues from left to right (horizontal) and down (vertical) the number clue section.