Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hyper Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Jigsaw Sudoku for Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Jigsaw Sudoku 12x12 Deluxe - Easy to Extreme - Volume 21 - 468 Puzzles
Frame Sudoku Large Print - Volume 2 - 276 Logic Puzzles
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Sudoku 15x15 - Extreme - Volume 26 - 276 Puzzles
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles
Numbricks Mixed Grids - Medium - Volume 3 - 276 Puzzles
Samurai Sudoku Deluxe - Extreme - Volume 9 - 255 Logic Puzzles
Killer Sudoku 12x12 - Medium - Volume 15 - 276 Puzzles
King-Sized Kakuro Mixed Grids - Volume 1 - 153 Puzzles
Large Sudoku 12x12 - Extreme - Volume 19 - 276 Puzzles
CalcuDoku 9x9 Deluxe - Hard - Volume 13 - 468 Logic Puzzles
Battleship Solitaire 14x14 - Volume 2 - 276 Logic Puzzles
King-Sized Kakuro Mixed Grids - Volume 7 - 153 Logic Puzzles
