Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Star Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Heyawake Mixed Grids - Medium - Volume 3 - 276 Logic Puzzles
I Love You Mom Sudoku - 276 Logic Puzzles
Outside Sudoku - Extreme - Volume 5 - 276 Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2016
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles
Sudoku For Kids Mixed Grids - Easy - Volume 18 - 145 Logic Puzzles
Nurikabe Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Killer Sudoku 9x9 - Easy - Volume 2 - 270 Puzzles
Killer Sudoku 9x9 - Medium - Volume 3 - 270 Puzzles
Daily Kakuro Puzzle Calendar 2017
CalcuDoku Mixed Grids - Hard - Volume 4 - 276 Puzzles
Nurikabe Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles