Synopsis Test your skills in logic as you wade through the challenging puzzles offered to you in our Sudoku series. Be it Times Sudoku, Sudoku for Champs, Sudoku for Masters or the Gen-X Sudoku-each book in this series dares you to test the limits of your ingenuity and patience. Available in various levels, designed according to your aptitude the Sudoku series is fun and addictive. So get ready. Arm yourself with a pencil and take the number challenge head-on.