Sudoku Extremo Adultos Sudoku Spanish Edition with 240 Puzzles

Do you know the nice part about Sudoku? It supersedes language. Numbers and patterns are universal so even if you communicate in English or Spanish, numbers and patterns will still be understood. The instructions will remain the same, too, so you can focus on solving the puzzles strategically instead. What other benefits did you experience from solving Sudoku? Let us know too!