Are you an expert in Sudoku? Do you Love extreme challenges? Then this Sudoku book is Perfect for you.
350 Challenging Sudokus: Very, very difficult, Extremely difficult.
Large grids with 4 per page to prevent eye strain, featuring large print.
Book size: 8.5 x 11 inches.
132 Pages.
Perfect for experienced players.
Become a pro at completing puzzles
Will you be able to solve these puzzles or will you let the shark eat you?