Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Flower Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Outside Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku 15x15 - Hard - Volume 25 - 276 Puzzles
Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles
King-Sized Kakuro 22x22 Deluxe - Volume 4 - 249 Logic Puzzles
Numbricks Mixed Grids Large Print - Easy - Volume 8 - 276 Logic Puzzles
Large Sudoku 12x12 Deluxe - Easy to Extreme - Volume 21 - 468 Puzzles
Daily Tridoku Puzzle Calendar 2015
Killer Sudoku 12x12 Large Print - Easy to Hard - Volume 17 - 276 Puzzles
Minesweeper Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Sudoku For Kids Mixed Grids - Hard - Volume 20 - 145 Logic Puzzles
Sudoku 15x15 - Medium - Volume 24 - 276 Puzzles
Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun
Non-Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Kakuro For Kids Mixed Grids - Volume 1 - 141 Puzzles
Sudoku Mixed Grids Deluxe - Easy to Extreme - Volume 42 - 476 Puzzles
Samurai Sudoku - Easy to Extreme - Volume 1 - 159 Puzzles
Hoshi Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
