Kakuro: Number Crossword

Kakuro: Number Crossword is a logic-based puzzle game that combines elements of Sudoku and crossword puzzles. Players fill a grid with numbers from 1 to 9, ensuring that the sum of numbers in each horizontal and vertical block matches the given clue, without repeating any number within a block. The game offers various difficulty levels, from very easy to extremely hard, and includes features like zooming for larger puzzles, error checking, and pencil marks for temporary number placements. It's available for free on both iOS and Android platforms.