Pocket Posh Sudoku and Beyond 4 includes 100 original puzzles of Sudoku and its many variations, plus a fun variety of other logic-based puzzles. In Pocket Posh Sudoku and Beyond 4 we present a new 100-puzzle assortment of traditional Sudoku puzzles including Killer Sudoku, Futoshiki, and Kakuro, and exciting variations including Sujiko, Suko, Tatami, Stars,…