Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Outside Sudoku - Medium - Volume 3 - 276 Puzzles
King-Sized Kakuro Mixed Grids Deluxe - Volume 8 - 249 Logic Puzzles
Sudoku X 9x9 - Hard to Extreme - Volume 6 - 276 Puzzles
Sudoku Mixed Grids - Hard - Volume 39 - 282 Puzzles
Heyawake Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles
Killer Sudoku 12x12 - Hard - Volume 16 - 276 Puzzles
Sudoku Mixed Grids Large Print - Easy to Extreme - Volume 41 - 267 Puzzles
Mini Sudoku For Kids 6x6 Deluxe - Easy to Hard - Volume 12 - 333 Logic Puzzles
King-Sized Kakuro 21x21 - Volume 9 - 153 Logic Puzzles
Anti-Knight Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
