Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Daily Sudoku Puzzle Calendar 2015
Classic Sudoku 9x9 - Easy - Volume 2 - 276 Puzzles
Minesweeper Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Jigsaw Sudoku 12x12 Deluxe - Easy to Extreme - Volume 21 - 468 Puzzles
Minesweeper Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Slitherlink Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
CalcuDoku 9x9 - Medium - Volume 9 - 276 Puzzles
Large Sudoku 12x12 - Extreme - Volume 19 - 276 Puzzles
Daily Killer Sudoku Puzzle Calendar 2017
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
Sudoku 10x10 Deluxe - Easy to Extreme - Volume 14 - 468 Puzzles
Jigsaw Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Outside Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Daily Tridoku Puzzle Calendar 2015
Futoshiki Mixed Grids - Hard - Volume 4 - 276 Puzzles
Sudoku Travel Pocket Size Book 4 - 120 Hard Logic Puzzles For On-The-Go Holiday Fun
Killer Sudoku 10x10 Large Print - Easy to Hard - Volume 11 - 267 Puzzles
Sudoku X 12x12 - Hard to Extreme - Volume 8 - 276 Puzzles
Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles