Series:

Mega Killer Sudoku

9 primary works

Book 2

Cover of Mega Killer Sudoku Puzzles - Medium 200 vol. 2

Book 3

Cover of Mega Killer Sudoku Puzzles - Hard 200 vol. 3

Book 4

Cover of Mega Killer Sudoku Puzzles - Expert 200 vol. 4

Book 5

Cover of Puzzles for Brain - Mega Killer Sudoku 200 Easy Puzzles 12x12 vol.5

Book 6

Cover of Puzzles for Brain - Mega Killer Sudoku 200 Medium Puzzles 12x12 vol.6

Book 7

Cover of Puzzles for Brain - Mega Killer Sudoku 200 Hard Puzzles 12x12 vol.7

Book 8

Cover of Puzzles for Brain - Mega Killer Sudoku 200 Expert Puzzles 12x12 vol.8

Book 9

Cover of Puzzles for Brain - Mega Killer Sudoku 400 Easy to Medium Puzzles 12x12 vol.9

Book 10

Cover of Puzzles for Brain - Mega Killer Sudoku 400 Hard to Expert Puzzles 12x12 vol.10