または
Sudoku is a variation of the ‘magic square’ which has popped up across the world in many cultures over thousands of years. All the rows and columns add up to the same number. At the beginning of this century the Japanese puzzle maker Nikoli set...
Each row, column and 3 by 3 box needs to have all the numbers 1 to 9 placed in them. No number will repeat twice in any direction or box - and I guarantee there is only one way to do that for any puzzle in this book!
Eyeballing... The first thing you do when faced with a brand-new Sudoku puzzle is ‘eyeball’ it. This just means looking over the puzzle to see if any solutions jump out straight away. You are looking for any unsolved cell that is the last...
Eyeballing... The first thing you do when faced with a brand-new Sudoku puzzle is ‘eyeball’ it. This just means looking over the puzzle to see if any solutions jump out straight away. You are looking for any unsolved cell that is the last...
Eyeballing... The first thing you do when faced with a brand-new Sudoku puzzle is ‘eyeball’ it. This just means looking over the puzzle to see if any solutions jump out straight away. You are looking for any unsolved cell that is the last...
(d) You need this clue - get it from puzzle 31 (e) This number is a vital clue for puzzle 51 *Insert answer to (e) in the box allocated on page 59 for your chance to win!