The expert 2, machiavellian sudoku: with their results. Extreme-insane level Sudoku for brain training, dimension:
666 Evil Sudoku Puzzles: 222 Normal 222 Hard and 222 Very Hard Sudoku Puzzles for Sudoku Professionals: Globe, Sudoku: 9798610742779: Books - Amazon.ca
666 Evil Sudoku Puzzles: 222 Normal 222 Hard and 222 Very Hard Sudoku Puzzles for Sudoku Professionals: Globe, Sudoku: 9798610742779: Books - Amazon.ca
Sudoku - Evil
STOLAS EVIL SUDOKU - 192 HARD SUDOKO PUZZLES IN THE STYLE OF STOLUS GRIMOIRE HELLUVA BOSS THEME: This book has192 hard sudoku puzzles with solutions included, for fans of helluva boss and