Title: Will Shortz Presents Every Day with Sudoku: 365 Days of Puzzles, Author: Will Shortz
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Title: Will Shortz Presents Seduced by Sudoku: 100 Wordless Crossword Puzzles, Author: Will Shortz
Title: Play Sudoku Puzzles With Sex & Romanc, Author: Kalman Toth
Title: Sudoku Extreme Vol.5: 70+ Sudoku Puzzle and Solutions, Author: Michelle Kolin
Title: WTF Sudoku Vol 002, Author: Max Kessler
Title: Play Sudoku Puzzles with Football, Baseball & Basketball, Author: Kalman Toth
Title: Sudoku Extreme Vol.4: 70+ Sudoku Puzzle and Solutions, Author: Michelle Kolin