Other Items 967 Nankan(Hard)Sudoku 16 750 JPY 346 Glorious Sudoku (a bit hard) 6 660 JPY 386 Not so easy! Sudoku for schoolchildren (all graders) 900 JPY 295 Sudoku Communication Vol.44 960 JPY 321 Fresh Sudoku 6 620 JPY 984 ChoGekikara (Really really hard) Sudoku 14 820 JPY