Killer Sudoku - Hard to Master Puzzles
5 primary works
Book 1
Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 1)
by Michael Brown
Published 10 October 2018
Book 2
Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 2)
by Michael Brown
Published 10 October 2018
Book 3
Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 3)
by Michael Brown
Published 10 October 2018
Book 4
Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 4)
by Michael Brown
Published 10 October 2018
Book 5
Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 5)
by Michael Brown
Published 10 October 2018