Other Items 437 Sudoku Communication Vol.37 800 JPY 463 Nankan(Hard)Sudoku 3 720 JPY 433 Sudoku Communication Vol.33 720 JPY 365 Can do, Easy Sudoku 530 JPY 366 Feel fine Easy Sudoku 550 JPY 448 Gekikara (Super Hard) Sudoku 8 700 JPY