785 Extreme Sudoku from Maki Kaji - the godfather of Sudoku

760 JPY

377 Gekikara (Super Hard) Sudoku Best Selection 1

900 JPY

298 Sudoku Communication Vol.48

960 JPY

429 Sudoku & Logic Puzzles for Home Vol.9

800 JPY

986 ChoGekikara (Really really hard) Sudoku 16

820 JPY

967 Nankan(Hard)Sudoku 16

750 JPY

378 Medium Sudoku Best Selection

850 JPY

496 Sudoku Strategy Guide (Revised Edition)

750 JPY

370 Enjoyable and doable! Easy Sudoku

600 JPY

297 Sudoku Communication Vol.47

960 JPY

428 Sudoku & Logic Puzzles for Home Vol.8

800 JPY

985 ChoGekikara (Really really hard) Sudoku 15

820 JPY

966 Nankan(Hard)Sudoku 15

750 JPY

359 Just Right! Sudoku (a bit hard) 4

720 JPY

296 Sudoku Communication Vol.46

960 JPY

427 Sudoku & Logic Puzzles for Home Vol.7

750 JPY

984 ChoGekikara (Really really hard) Sudoku 14

820 JPY

965 Nankan(Hard)Sudoku 14

750 JPY

991 Nikoli Puzzle Book Reprint Edition Sudoku 1

750 JPY

295 Sudoku Communication Vol.44

960 JPY

426 Sudoku & Logic Puzzles for Home Vol.6

750 JPY

983 ChoGekikara (Really really hard) Sudoku 13

820 JPY

964 Nankan(Hard)Sudoku 13

750 JPY

358 Just Right! Sudoku 3

720 JPY

376 Easy and Simple SUDOKU 2 (Large letters -- clear & easy)

680 JPY

294 Sudoku Communication Vol.44

960 JPY

425 Sudoku & Logic Puzzles for Home Vol.5

750 JPY

982 ChoGekikara (Really really hard) Sudoku 12

820 JPY

963 Nankan(Hard)Sudoku 12

750 JPY

369 C'mon! Easy Sudoku

570 JPY

293 Sudoku Communication Vol.43

900 JPY

424 Sudoku & Logic Puzzles for Home Vol.4

700 JPY