Desktop Kakuro - Version 1.1 Playing Kakuro has never been easier or more fun! Desktop Kakuro features a clean, easy interface and contains over 10,000 unique puzzles to ease those long days at the office! Desktop Kakuro contains a number combo feature which takes the maths out of solving, making Kakuro puzzles much more fun to solve, like Sudoku. 4 different board sizes are included and 3 levels of difficulty.