Series:

Killer Classic Sudoku 9 X 9

8 primary works

Book 1

Cover of 400 classic Killer sudoku 9 x 9 + BONUS 250 Hidoku puzzles

Book 2

Cover of 400 classic Killer sudoku 9 x 9 EASY + BONUS 250 Hidoku puzzles

Book 3

Cover of 400 classic Killer sudoku 9 x 9 MEDIUM + BONUS 250 Hidoku puzzles

Book 4

Cover of 400 classic Killer sudoku 9 x 9 HARD + BONUS 250 Hidoku puzzles

Book 5

Cover of 400 classic Killer sudoku 9 x 9 VERY HARD + BONUS 250 Hidoku puzzles

Book 6

Cover of 400 classic Killer sudoku 9 x 9 EASY - MEDIUM + BONUS 250 Hidoku puzzles

Book 7

Cover of 400 classic Killer sudoku 9 x 9 MEDIUM - HARD + BONUS 250 Hidoku puzzles

Book 8

Cover of 400 classic Killer sudoku 9 x 9 HARD - VERY HARD + BONUS 250 Hidoku puzzles