Other Items 455 Gekikara (Super Hard) Sudoku 15 700 JPY 468 Nankan(Hard)Sudoku 8 720 JPY 337 Fresh Sudoku 10 620 JPY 325 Fresh Sudoku 7 620 JPY 372 Medium hard SUDOKU (Large letters -- clear & easy) 650 JPY 981 ChoGekikara (Really really hard) Sudoku 11 820 JPY