Pocket Posh Sudoku 26 will exercise your gray matter with 100 addictive Sudoku puzzles. Collect all 26 titles in the series!  Our Pocket Posh Sudoku puzzle collection now offers more than two dozen different looks and unique Sudoku collections with the publication of Pocket Posh Sudoku 26. Pocket Posh Sudoku 26 presents 100 fun and…