Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Heyawake Mixed Grids - Easy to Hard - Volume 1 - 276 Logic Puzzles
Outside Sudoku - Extreme - Volume 5 - 276 Puzzles
CalcuDoku Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Anti Diagonal Sudoku 16x16 - Easy to Extreme - Volume 2 - 276 Puzzles
Futoshiki 9x9 - Hard - Volume 10 - 276 Puzzles
Tridoku - Easy to Extreme - Volume 1 - 276 Puzzles
Mega Sudoku 16x16 - Medium - Volume 31 - 276 Puzzles
Killer Sudoku Mixed Grids - Medium - Volume 21 - 276 Puzzles
Samurai Sudoku - Easy - Volume 2 - 159 Puzzles
Masyu Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
Daily Killer Sudoku Puzzle Calendar 2017
CalcuDoku Mixed Grids - Hard - Volume 4 - 276 Puzzles
Daily Numbricks Puzzle Calendar 2017
Daily CalcuDoku Puzzle Calendar 2015
Nurikabe Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
