"I truly LOVE your puzzles. com/Richard John.
Publisher\'s website: http: //sbpra.
He lives with his wife, Claire, in Harare, Zimbabwe.
Richard runs a family business and teaches yoga.
His engineering background and perseverance helped create what you hold in your hands today.
Having them in 3-D form only makes me want to do them 3 times more Thank you for cubing the complexity of the challenge." - Rory, Buderim, AUS About the Author: Richard John is the mastermind behind this uniquely challenging form of Sudoku that expands the 2-dimensional Puzzle into a mind-bending cube of seemingly unsolvable numbers.
It\'s just amazing that so many numbers can go together in only one way." - Peter, Banstead, UK "After finishing my first sudoku puzzle, I was hooked.
These are, by far, my favorite variation." - Jane, Bethesda, USA "This very interesting advancement to the Puzzle has rekindled my family\'s interest in sudoku.
Thank you for a new and challenging twist on the sudoku puzzle. "I truly LOVE your puzzles
