Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Killer Sudoku 9x9 - Hard - Volume 4 - 270 Puzzles
Killer Sudoku For Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Flower Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Tridoku - Hard - Volume 4 - 276 Puzzles
Center Dot Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Binary Puzzles 14x14 - Hard - Volume 10 - 276 Puzzles
Classic Sudoku 9x9 - Extreme - Volume 5 - 276 Puzzles
Minesweeper Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
King-Sized Kakuro 22x22 Deluxe - Volume 4 - 249 Logic Puzzles
Non-Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Minesweeper Mixed Grids Deluxe - Easy to Hard - Volume 10 - 255 Logic Puzzles
Classic Sudoku 9x9 - Easy to Medium - Volume 62 - 276 Logic Puzzles
Futoshiki Mixed Grids - Medium - Volume 3 - 276 Puzzles
Sudoku 8x8 - Easy - Volume 49 - 276 Puzzles
