Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Sudoku For Kids Mixed Grids - Easy - Volume 18 - 145 Logic Puzzles
Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles
Daily CalcuDoku Puzzle Calendar 2015
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Samurai Sudoku Deluxe - Easy to Extreme - Volume 6 - 255 Puzzles
Sudoku X 9x9 - Hard to Extreme - Volume 6 - 276 Puzzles
King-Sized Kakuro 21x21 - Volume 9 - 153 Logic Puzzles
Heyawake Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles
Killer Sudoku 10x10 Large Print - Easy to Hard - Volume 11 - 267 Puzzles
Outside Sudoku - Easy - Volume 2 - 276 Puzzles
Killer Sudoku 9x9 Large Print - Hard - Volume 27 - 270 Logic Puzzles
Flower Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Slitherlink Mixed Grids - Medium - Volume 3 - 276 Puzzles
Slitherlink Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
