Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Tridoku - Easy to Extreme - Volume 1 - 276 Puzzles
Daily Tridoku Puzzle Calendar 2015
Happy Birthday Sudoku - Volume 1 - 276 Logic Puzzles
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles
Daily Kakuro Puzzle Calendar 2015
Non-Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Classic Sudoku 9x9 Deluxe - Medium - Volume 53 - 468 Logic Puzzles
Binary Puzzles For Kids Mixed Grids - Easy to Hard - Volume 1 - 145 Puzzles
Killer Sudoku 12x12 - Medium - Volume 15 - 276 Puzzles
CalcuDoku 9x9 - Easy to Hard - Volume 7 - 276 Puzzles
Sudoku 8x8 - Easy - Volume 49 - 276 Puzzles
Futoshiki 9x9 - Hard - Volume 10 - 276 Puzzles
Huge Hashi Mixed Grids - Volume 1 - 159 Puzzles
Outside Sudoku - Extreme - Volume 5 - 276 Puzzles
Sudoku X 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
