Dr. SudokuDr. Sudoku Prescribes: Digit BattleshipsBy Thomas SnyderDr. Sudoku Prescribes: NurikabeBy Thomas SnyderDr. Sudoku Prescribes: Konkat-kuroBy Thomas SnyderDr. Sudoku Prescribes: A Mystery PuzzleBy Thomas SnyderDr. Sudoku Prescribes: A 20x11 Countdown FillominoBy Thomas SnyderDr. Sudoku Prescribes: A 12/24 Calcu-dokuBy Thomas SnyderDr. Sudoku Prescribes: A Booster ShotBy Thomas SnyderDr. Sudoku Prescribes: A Shot of ShikakuBy Thomas SnyderDr. Sudoku Prescribes: Star BattleBy Thomas SnyderDr. Sudoku Prescribes: Tetris SudokuBy Thomas SnyderDr. Sudoku Prescribes: Numberlink PuzzlesBy Thomas Snyder