World's hardest Sudoku puzzle book for adults: A Challenging Sudoku book for Advanced Solvers a fun way to Challenge your Brain . Solutions included . (Paperback)
$6.98
Usually arrives at our store within 4-7 days
Description
Hard Sudoku Puzzles you said ? ...
Look no more, You have just found the hardest Sudoku Ever, so hard even the pro's have hard time solving it. Grab your self a copy and challenge your brain now .