When you buy this book you get an electronic version (PDF file) of the interior of this book. Kakuro is a fun and addicting logic puzzle game. This book is ideal if you love to play Kakuro. This book is ideal for Kakuro lovers but you find our King-Sized Kakuro books too difficult or too tedious. You get the perfect mix of different smaller sizes of Kakuro to keep you entertained for weeks. Once you pick up this book, you won't be able to put it back down. You have been warned! Kakuro Mixed Grids is a collection of 270 puzzles: 54 Kakuro 13x13 puzzles 54 Kakuro 14x14 puzzles 54 Kakuro 15x15 puzzles 54 Kakuro 16x16 puzzles 54 extra logic puzzles The goal of Kakuro is to insert numbers into the white cells. Possible numbers are always 1 to 9. The sum of each horizontal block must equal the clue on its left. The sum of each vertical block must equal the clue above it. You can only use a number once in each horizontal or vertical block. I guarantee that every logic puzzle in this Kakuro puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Kakuro is also known as Cross Sums, Kakro, Kakkuro, Cross Addition. Quite often Kakuro is misspelled as Kakura.