Sudoku vs. Kakuro: 14 Things To Consider (Differences, Similarities,…) - Gamesver
The Book of Japanese Puzzles, and How to Solve Them: Sudoku, Kakuro, Hanjie: Gareth Moore: 9781843172024: Amazon.com: Books
Games Like Sudoku - Kakuro: Numbers Puzzle Game Cross Sums Book in Large Size Pages | Complete Solutions Provided: Press, Safari: 9798648513242: Amazon.com: Books
Killer sudoku puzzles and Kakuro.: Easy - medium levels. (Killer sudoku and his friends): Holmes, Basford: 9781075398704: Amazon.com: Books