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
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Battleship Solitaire 14x14 - Volume 2 - 276 Logic Puzzles
Sudoku X 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Mini Sudoku For Kids 6x6 Deluxe - Easy to Hard - Volume 12 - 333 Logic Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2016
Daily Sudoku Puzzle Calendar 2017
Sudoku 15x15 Large Print - Easy to Extreme - Volume 27 - 276 Puzzles
I Love You Grandpa Sudoku - 276 Logic Puzzles
Classic Sudoku 9x9 - Extreme - Volume 5 - 276 Puzzles
Jigsaw Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Anti-Knight Sudoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Classic Sudoku 9x9 - Medium to Hard - Volume 63 - 276 Logic Puzzles
Daily Killer Sudoku Puzzle Calendar 2016
Minesweeper Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles