Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
CalcuDoku Mixed Grids Deluxe - Easy to Hard - Volume 6 - 468 Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Happy Birthday Sudoku - Volume 1 - 276 Logic Puzzles
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
Flower Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Classic Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Samurai Sudoku - Easy to Extreme - Volume 1 - 159 Puzzles
Wordoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
King-Sized Kakuro 22x22 - Volume 3 - 153 Puzzles
Killer Sudoku - Cage Total Tables
Numbricks Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Flower Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Mini Sudoku For Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles