A book with more Sudoku variants than any other 75 Sudoku Variations, two of each kind, making 150 puzzles, plus a very special gift at the end. Where should we start? First, there all sorts of Sudoku variants you can think of: classic Sudoku in various sizes: 6x6, 8x8, 10x10, 12x12 and 16x16 Jigsaw Sudoku and Jigsaw Combination Diagonal Sudoku X Consecutive Sudoku Non-Consecutive Sudoku Hyper Sudoku (Windoku) Greater/Less Than Sudoku (inequality sudoku) Odd-Even Sudoku Sudoku Straights TriDoku OUTSIDE Sudoku of all sorts Killer Sudoku and Killer with all operators +*-/ Then, the overlapping Sudoku varieties in this book are: Double Sudoku Triple Sudoku Flower Sudoku TwoDoku Butterfly Sudoku Sudoku Ring But wait... that's not all There are numerous combinations of these variants and overlapping Sudokus. What is the final puzzle? It's for you to find out