Mario Dingman

The Hard to Extreme Sudoku Puzzle Book Mario Dingman

The Hard to Extreme Sudoku Puzzle Book (Volume 2)

Sudoku is not only a placement game that brings us lots of fun, but also a great brain exercise

that helps strengthen our mind and boost memory.




In this compact size book, you can play 120 large-print sudoku puzzles with increasing complexity level:

30 hard puzzles,

30 a bit harder puzzles,

30 much harder puzzles,

and 30 extreme puzzles.




This is a great gift for anyone who loves challenging sudoku puzzles, especially those with eyesight problems.