Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Kakuro For Kids Mixed Grids - Volume 1 - 141 Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
Wordoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Tridoku - Medium - Volume 3 - 276 Puzzles
Daily Kakuro Puzzle Calendar 2017
Classic Sudoku For Kids 9x9 - Extreme - Volume 16 - 145 Logic Puzzles
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles
Classic Sudoku 9x9 - Medium to Hard - Volume 63 - 276 Logic Puzzles
Numbricks Mixed Grids - Hard - Volume 4 - 276 Puzzles
Samurai Sudoku Deluxe - Medium - Volume 7 - 255 Logic Puzzles
Samurai Sudoku - Extreme - Volume 5 - 159 Puzzles
Sudoku Mixed Grids - Extreme - Volume 40 - 282 Puzzles
Daily CalcuDoku Puzzle Calendar 2015
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles