Series:

Sudoku Book Challenger

16 primary works

Book 44

Cover of Sudoku Book 1,600 Puzzles, 400 Easy, 400 Medium, 400 Hard and 400 Extra Hard

Book 46

Cover of Sudoku Book 1,600 Puzzles, 800 Medium and 800 Hard

Book 47

Cover of Sudoku Book 1,600 Puzzles, 800 Hard and 800 Extra Hard

Book 49

Cover of Sudoku Book 200 Medium GIANT Size Puzzles

Book 50

Cover of Sudoku Book 200 Hard GIANT Size Puzzles

Book 51

Cover of Sudoku Book 200 Extra Hard GIANT Size Puzzles

Book 52

Cover of Sudoku Book 200 Giant Puzzles, 100 Easy and 100 Medium

Book 53

Cover of Sudoku Book 200 GIANT Puzzles, 100 Medium and 100 Hard

Book 54

Cover of Sudoku Book 200 GIANT Puzzles, 100 Hard and 100 Extra Hard

Book 55

Cover of Sudoku Book 400 Easy GIANT Puzzles

Book 56

Cover of Sudoku Book 400 Medium Giant Puzzles

Book 57

Cover of Sudoku Book 400 Hard Giant Puzzles

Book 58

Cover of Sudoku Book 400 Extra Hard GIANT Puzzles

Book 59

Cover of Sudoku Book 400 GIANT Puzzles, 200 Easy and 200 Medium

Book 61

Cover of Sudoku Book 400 Giant Puzzles, 200 Hard and 200 Extra Hard

Book 62

Cover of Sudoku Book 400 GIANT Puzzles, 100 Easy, 100 Medium, 100 Hard and 100 Extra Hard