Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Star Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Minesweeper Mixed Grids - Medium - Volume 8 - 159 Logic Puzzles
Slitherlink Mixed Grids - Easy - Volume 2 - 276 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2017
Slitherlink Mixed Grids - Medium - Volume 3 - 276 Puzzles
Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles
Numbricks Mixed Grids - Hard - Volume 4 - 276 Puzzles
Daily Kakuro Puzzle Calendar 2016
Killer Sudoku 12x12 Deluxe - Easy to Hard - Volume 18 - 468 Puzzles
Mini Sudoku For Kids 6x6 - Medium - Volume 10 - 145 Logic Puzzles
Non-Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Slitherlink Mixed Grids - Hard - Volume 4 - 276 Puzzles