Author(s): Frank Rubin
When you focus on solving a puzzle, the problems of the world seem to slip away. It's a meditative, Zen process--and these 272 elegant, intricate sudoku, designed to resemble mandalas, engage both the eye and the mind in new ways. Each page features four precisely arranged puzzles, with the numbers carefully selected to keep the sudoku solvable and still maintain their symmetry. Perfect for medium-level solvers, this attractive collection is sure to soothe your soul as it feeds your brain.