The Giant Book of Killer Sudoku
3 primary works
Book 3
The Giant Book of Logic Puzzles - Killer Sudoku 600 Normal Puzzles (Volume 3)
by Mykola Krylov
Published 23 September 2018
Book 4
The Giant Book of Logic Puzzles - Killer Sudoku 600 Hard Puzzles (Volume 4)
by Mykola Krylov
Published 24 September 2018
Book 5
The Giant Book of Logic Puzzles - Killer Sudoku 600 Extreme Puzzles (Volume 5)
by Mykola Krylov
Published 25 September 2018