Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Asterisk Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku Mixed Grids - Medium - Volume 38 - 282 Puzzles
Killer Sudoku 9x9 - Easy - Volume 2 - 270 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
Futoshiki 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
Wordoku 9x9 - Medium - Volume 7 - 276 Logic Puzzles
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Binary Puzzles 14x14 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles
Sudoku & Dragons - Dungeon Prisoner to Dungeon Master - Volume 1 - 100 Puzzles
Sudoku Travel Pocket Size Book 6 - 120 Easy to Medium Logic Puzzles For On-The-Go Holiday Fun
Nurikabe Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
Classic Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
I Love You Mom Sudoku - 276 Logic Puzzles
Nurikabe Mixed Grids - Hard - Volume 10 - 276 Logic Puzzles
Non-Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Slitherlink Mixed Grids - Easy - Volume 2 - 276 Puzzles
Killer Sudoku 9x9 Large Print - Easy to Hard - Volume 5 - 270 Puzzles
Anti-Knight Sudoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles