4887342
9781554072255
Colin Yarnall is a software engineer who, over the years, has designed a number of mechanical puzzles. His interest in Sudoku was awakened when he saw the puzzle described on television. This inspired him to write software to both generate and solve these puzzles. In the process he discovered the techniques required to solve Sudoku puzzles manually, which he shares with readers of this book.Yarnall, Colin is the author of 'Giant Book of Sudoku 1,001 Sudoku Puzzles' with ISBN 9781554072255 and ISBN 1554072255.
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