Other Items 466 Nankan(Hard)Sudoku 6 720 JPY 786 Beginner Sudoku by Nikoli 600 JPY 350 Glorious Sudoku (a bit hard) 10 660 JPY 389 Solve'm all together! Sudoku for schoolchildren (1st, 2nd & 3rd graders) 900 JPY 961 Nankan(Hard)Sudoku 10 720 JPY 292 Sudoku Communication Vol.42 900 JPY