Title: Frame Sudoku Large Print - Volume 2 - 276 Logic Puzzles, Author: Nick Snels
Title: Killer Sudoku 9x9 Large Print - Medium - Volume 26 - 270 Logic Puzzles, Author: Nick Snels
Title: Mega Sudoku 16x16 Large Print - Easy to Extreme - Volume 34 - 276 Puzzles, Author: Nick Snels
Title: Mega Sudoku 16x16 Large Print - Extreme - Volume 60 - 276 Logic Puzzles, Author: Nick Snels
Title: Mega Sudoku 16x16 Large Print - Medium - Volume 58 - 276 Logic Puzzles, Author: Nick Snels
Title: Non-Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles, Author: Nick Snels