Mandala Sudoku
By (Author) Frank Rubin
Union Square & Co.
Sterling
1st January 2017
United States
General
Non Fiction
793.74
Paperback
96
Width 204mm, Height 254mm, Spine 8mm
318g
When you focus on solving a puzzle, the problems of the world seem to slip away. Its a meditative, Zen processand 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.
Frank Rubin is a retired IBM computer programmer who has done extensive work in the field of design automation. He has written many papers on the layout and wiring of computer chips and circuit boards, and related topics in graph theory and combinatorial mathematics.