Dr. Sudoku
Dr. Sudoku Prescribes: Slitherlink
By Thomas Snyder
2013: The Year the Mystery Hunt Broke
By Thomas Snyder
Dr. Sudoku Prescribes: Tight Fit Sudoku
By Thomas Snyder
Dr. Sudoku Prescribes: A New Puzzle for a New Year
By Thomas Snyder
Dr. Sudoku Prescribes: A Modest Proposal
By Thomas Snyder
Dr. Sudoku Prescribes: Only Five Calcudoku
By Thomas Snyder
Dr. Sudoku Prescribes: USPC Battleships
By Thomas Snyder
Dr. Sudoku Prescribes: Star Search
By Thomas Snyder
Dr. Sudoku Prescribes: Corral
By Thomas Snyder
Dr. Sudoku Prescribes: Digit Battleships
By Thomas Snyder
Dr. Sudoku Prescribes: Mystery TomTom
By Thomas Snyder
Dr. Sudoku Prescribes: Nonconsecutive Sudoku
By Thomas Snyder
Dr. Sudoku Prescribes: Slitherline
By Thomas Snyder
Dr. Sudoku Prescribes: Tetromino Minesweeper
By Thomas Snyder
Dr. Sudoku Prescribes: Outside Sudoku
By Thomas Snyder
Dr. Sudoku Prescribes: Arrow Sudoku
By Thomas Snyder
Dr. Sudoku Prescribes: Borderlines
By Thomas Snyder
Dr. Sudoku Prescribes: Median Link
By Thomas Snyder
Dr. Sudoku Prescribes: Turning Points
By Thomas Snyder
Dr. Sudoku Prescribes: Make Room for More Tapa
By Thomas Snyder
Dr. Sudoku Prescribes: Thermo-Sudoku
By Thomas Snyder
Dr. Sudoku Prescribes: Make Room for Tapa
By Thomas Snyder
Dr. Sudoku Prescribes: Chaotic Calcu-doku Puzzles
By Thomas Snyder
Dr. Sudoku Prescribes: Tournament Sudoku
By Thomas Snyder