Sudoku Mania #1 | Book by Sudoku Institute | Official Publisher Page | Simon & Schuster
sudoku mania – neverendingbooks
Sudoku Mania - Here is a Samurai Sudoku that I created yesterday. The 5 grids are all different variants. The 5 variants are, Classic Sudoku, Disjoint Sudoku, Untouch Sudoku, Non-Consecutive Sudoku, Anti-Knight