Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 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
Futoshiki Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
Daily CalcuDoku Puzzle Calendar 2016
Sudoku X 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
Classic Sudoku For Kids 9x9 - Easy to Extreme - Volume 8 - 145 Logic Puzzles
King-Sized Kakuro 21x21 Deluxe - Volume 10 - 249 Logic Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Tridoku - Easy - Volume 2 - 276 Puzzles
Sudoku For Kids 8x8 - Medium - Volume 5 - 145 Logic Puzzles
Outside Sudoku - Hard - Volume 4 - 276 Puzzles
Sudoku Mixed Grids Large Print - Easy to Extreme - Volume 41 - 267 Puzzles
Heyawake Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
216 Blank Large Sudoku 12x12 Grids