Kakuro, alias Cross Sums, is one of the most popular logic oriented numeric puzzle like Sudoku and a very addictive puzzle game. The objective of the puzzle is to insert a digit from 1 to 9 into empty cell that the sum of the numbers in each entry must match the clue in the small triangle above or to the left. Also a given digit can only be used once in an entry. Each puzzle can be solved with pure logic. This app is simple and intuitive user interface. Unlike other Kakuro apps, our Kakuro puzzles can be solved with pure logic and have one correct answer. With total brainteasers, It is great app to train your brain, and sharpen your logical thinking and solving skills. The current version offers puzzles with different sizes (5x5, 7x7, 9x9, 10x10, 13x13 grids) and difficulties for using an easy to use interface. We add new Kakuro puzzles in a timely manner. Some Features: ------------- - Clean and intuitive interface. - Brainteasers from easy to hard. (5x5, 7x7, 9x9, 10x10, 13x13 grids) - Add new Kakuro puzzles in a timely manner. - Pure logic puzzles, no guessing needed. - All puzzles are handmade. - Support zooming function. - Support undo/redo fuction - Auto save when game is interrupted and resume where you left off. - Hint function when you are stuck. (Please use it wisely, otherwise it hurts your score.) - Manual taking notes. - Statistics to keep track of your progress. - Leader boards to compare your score with other people in the world.