Michael Rios

Sudoku for the super-smart! Mensa members are known for their finely-honed logic skills—and that’s just what it takes to become an expert at sudoku. So…

At home, while commuting, during lunch hours…people around the world are eagerly working on Sudoku puzzles whenever and wherever they can! Created in the United…

With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game thats appearing in major newspapers all…

With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game thats appearing in major newspapers all…

At home, while commuting, during lunch hours…people around the world are eagerly working on Sudoku puzzles whenever and wherever they can!Created in the United States,…