Sudoku Variations Vol1 200 BUTTERFLY SUDOKU

If you're bored of regular Sudoku, try the Sudoku variation - Butterfly Sudoku! Butterfly Sudoku is played on a 12x12 grid - The goal is to complete four regular Sudoku in each grid with the regular Sudoku 9x9 grids overlapping each other! If that sounds complicated, don't worry, there is a full "How To" section with examples. With 200 Butterfly Sudoku, you actually need to complete 800 regular Sudoku, so there's hours of puzzling Sudoku variation fun for you! This hard Sudoku puzzle book is divided into four clear sections - Easy, Medium, Hard, Super Hard, so you can progress through the book on your way to becoming a Butterfly Sudoku Master! All answers are included in the back of this Sudoku variants puzzle book. 147 pages