Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Center Dot Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Flower Sudoku - Medium - Volume 3 - 276 Logic Puzzles
King-Sized Kakuro 22x22 - Volume 3 - 153 Puzzles
Daily Kakuro Puzzle Calendar 2015
Hoshi Sudoku - Easy - Volume 2 - 276 Puzzles
Flower Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Sudoku 15x15 Large Print - Easy to Extreme - Volume 27 - 276 Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Classic Sudoku For Kids 9x9 - Easy - Volume 13 - 145 Logic Puzzles
Star Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
King-Sized Kakuro 21x21 - Volume 9 - 153 Logic Puzzles
Nurikabe Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Anti-King Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles
CalcuDoku For Kids Mixed Grids - Easy to Hard - Volume 1 - 145 Puzzles