From Super Fiendish To Extreme Sudoku

The toughest sudoku book Sudokus are puzzle games which originated in Japan and rely on number logic to solve them. You are not required to know any equations or have special mathematical skills. To solve them you simply require logic, deduction and a flexible mind with numbers. Sudokus are amongst the most popular puzzle games in recent times. It combines relatively simple rules with deceptively complex solutions in the most difficult puzzles. The goal is to simply fill the grid with the correct numbers. The 9 x 9 grid is split into 9 separate 3 x 3 compartments. Each of these compartments, when solved, have the numbers 1-9 within each cell. Also, each row and each column of 9 numbers have the numbers 1-9 only once each within them when solved. You are given some clues in so far as some of the numbers are filled for you already. The more difficult the puzzle the less clues you are given. There is a unique solution to each puzzle in this book. The fewest number of clues that a Sudoku can have and still have a unique solution is believed to be 17. This book starts with 50 puzzles of 22 clues and works down to the final 50 which have only 17 clues. Tags: sudoku 9x9, sudoku puzzle book, sudoku book, sudoku books for adults, sudoku difficult, sudoku expert, sudoku for adults, sudoku game, sudoku gifts, sudoku hard, sudoku hard to extreme, sudoku puzzle books hard, sudoku very hard, sudoku x puzzle books, puzzles for adults

The puzzles in this collection of treacherously difficult puzzles will stretch even the most advanced Su Doku enthusiast. You will need to use all of your best solving techniques to get to the end of this testing challenge. The puzzles in the collection are of the highest quality and are perfect for the advanced solver in need of a constant supply of ultra-difficult puzzles. Guaranteed to provide hours of mind-stretching entertainment.

Hard to Extreme Sudoku Puzzles with Full Solutions - Volume 2 Playing Sudoku is addictive, and you can never have enough puzzles. When you become a skilled player, you may want more challenging puzzles. In this book, we have: 100 hard puzzles, 100 very hard puzzles and 100 extreme puzzles. Each page has four puzzles, and all the puzzles are well-crafted and easy to read. Add to cart now.

From Nikoli, the Japanese puzzle company that created the sudoku craze, comesa title that starts at hard and goes to a level of difficulty not seen in anyprevious books.

Addictive, dangerous and guaranteed to give you sleepless nights. 101 tricky puzzles for the advanced player

Expert Sudoku is an all-new collection of handcrafted puzzles for the expert puzzle-solver. This is the book that challenges skilled solvers and Sudoku-lovers at the top level—every one of the 320 puzzles is rated "difficult." Good luck!

Are you skilled enough to challenge this HARD Level Sudoku? This book will blow your mind - Literally. If you're a coward, don't buy this book. It's not for you. Our academy has studied the most common solution methods and created these sudokus with the help of ultra-technological computers so that you have to work (really) hard to solve them.In this book you find: 48*5 = 240 Hard Sudoku: 4 per page 48*5 = 240 VERY Hard Sudoku: 4 per page Since we care about your mental health, we have also included SOLUTIONS.All the sudoku have a solution presented at the end of the book. Please note that this KINDLE version of the book only contains SOLUTIONS. This is created to be FREE downloaded with the book, so you can check your answers!If you are completely crazy, and ONLY if you are absolutely mad you have to buy the paperback version of this book, go to the paper version and buy it now!

Be warned! These are really hard puzzles! Try to complete all two hundred of these difficult Sudoku puzzles. This book contains: 200 Very Hard Sudoku Large Print Puzzles 1 Puzzle Per Page Solutions