Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 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 - Hard - Volume 4 - 276 Logic Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Anti-Knight Sudoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Sudoku 8x8 Deluxe - Easy to Hard - Volume 52 - 468 Puzzles
Non-Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Sudoku Travel Pocket Size Book 5 - 120 Extreme Logic Puzzles For On-The-Go Holiday Fun
Kakuro Mixed Grids - Volume 6 - 270 Logic Puzzles
Killer Sudoku 10x10 Deluxe - Easy to Hard - Volume 12 - 459 Puzzles
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles
Killer Sudoku Mixed Grids - Easy to Hard - Volume 19 - 276 Puzzles
Mini Sudoku 6x6 - Medium - Volume 45 - 276 Puzzles
King-Sized Kakuro Mixed Grids - Volume 7 - 153 Logic Puzzles