Other Items 785 Extreme Sudoku from Maki Kaji - the godfather of Sudoku 760 JPY 975 ChoGekikara (Really really hard) Sudoku 5 800 JPY 787 Sudoku with hints to do them 700 JPY 350 Glorious Sudoku (a bit hard) 10 660 JPY 435 Sudoku Communication Vol.35 800 JPY 796 Beginner Sudoku by Nikoli 2 600 JPY