Other Items 787 Sudoku with hints to do them 700 JPY 389 Solve'm all together! Sudoku for schoolchildren (1st, 2nd & 3rd graders) 900 JPY 357 Just Right! Sudoku (a bit hard) 2 700 JPY 786 Beginner Sudoku by Nikoli 600 JPY 435 Sudoku Communication Vol.35 800 JPY 963 Nankan(Hard)Sudoku 12 750 JPY