ISBN-13: 9781500454333 / Angielski / Miękka / 2014 / 206 str.
ISBN-13: 9781500454333 / Angielski / Miękka / 2014 / 206 str.
This large-print edition of Difficult Sudoku is a book of 100 classic puzzles created and published by sudoku expert George Hoffman. Each puzzle is guarantied to have only a single solution. Each page contains a single large easy-to read puzzle, so it's easy on your eyes.