Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Sudoku Travel Pocket Size Book 2 - 120 Easy Logic Puzzles For On-The-Go Holiday Fun
Daily Numbricks Puzzle Calendar 2015
Numbricks Mixed Grids Large Print - Hard - Volume 10 - 276 Logic Puzzles
Tridoku - Hard - Volume 4 - 276 Puzzles
Binary Puzzles Mixed Grids - Hard - Volume 4 - 276 Puzzles
Mega Sudoku 16x16 - Easy - Volume 30 - 276 Puzzles
Killer Sudoku 9x9 - Medium - Volume 3 - 270 Puzzles
Hitori Mixed Grids Deluxe - Volume 2 - 255 Logic Puzzles
Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles
Masyu Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Hoshi Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
216 Blank Classic Sudoku 9x9 Grids
Sudoku Travel Pocket Size Book 1 - 120 Easy to Extreme Logic Puzzles For On-The-Go Holiday Fun