Do you love to solve difficult Sudoku X 15x15 puzzles? Then you should solve the Sudoku X puzzles in this book. You get to solve extremely difficult Sudoku X puzzles. You do not need to wade through tons of easy Sudoku X puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned!
Sudoku X 15x15 - Hard to Extreme is a collection of 276 puzzles:
• 108 hard Sudoku X 15x15 puzzles
• 108 extreme Sudoku X 15x15 puzzles
• 60 extra logic puzzles
The goal of Sudoku X is to fill in the empty cells, one number in each, so that each column, row, region, and the two main diagonals contain each number exactly once.
I guarantee that every logic puzzle in this Sudoku X 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.
At PuzzleBooks.net you find other books and e-books with puzzles like Sudoku, Jigsaw Sudoku, Kakuro, CalcuDoku, Wordoku, Hyper Sudoku, Samurai Sudoku, Killer Sudoku, Hoshi Sudoku, Tridoku, Anti-King Sudoku, Anti Diagonal Sudoku, Hitori, Slitherlink, Center Dot Sudoku, Girandola Sudoku, Anti-Knight Sudoku, Hashi, Masyu, Argyle Sudoku, Futoshiki, Nurikabe, Hidoku, Numbricks, Asterisk Sudoku, Shikaku, Minesweeper, Binary Puzzles, Solitaire Dominoes.