to Z of Sudoku - Jussien, Narendra (Ecole des Mines, Nantes, France)

Sudoku is a logic puzzle that has become a worldwide phenomenon in the last few years: but where has it come from? How does it work? And what is the science behind sudoku - what are the rules for generating and solving grids? Answers to all of these questions can be found in the A-Z of Sudoku.