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.All of the puzzles included with Desktop Kakuro have 1 unique solution and a logical way of reaching it without resorting to guesswork, in short they are perfect puzzles!