Other Items 787 Sudoku with hints to do them 700 JPY 385 Medium easy! Sudoku for schoolchildren (all graders) 900 JPY 983 ChoGekikara (Really really hard) Sudoku 13 820 JPY 972 ChoGekikara (Really really hard) Sudoku 2 800 JPY 363 Enjoy Easy Sudoku 530 JPY 350 Glorious Sudoku (a bit hard) 10 660 JPY