Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Killer Sudoku Mixed Grids - Easy - Volume 20 - 276 Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
Hitori Mixed Grids - Volume 1 - 159 Puzzles
Sudoku X 9x9 Deluxe - Hard - Volume 11 - 468 Logic Puzzles
Anti-King Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Binary Puzzles Mixed Grids - Easy - Volume 2 - 276 Puzzles
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Sudoku X 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Jigsaw Sudoku for Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Mega Sudoku 16x16 Deluxe - Extreme - Volume 56 - 468 Logic Puzzles
I Love You Dad Sudoku - 276 Logic Puzzles
Daily Futoshiki Puzzle Calendar 2015
Classic Sudoku 9x9 - Easy to Medium - Volume 62 - 276 Logic Puzzles
Binary Puzzles 14x14 - Easy - Volume 8 - 276 Puzzles
Tridoku - Medium - Volume 3 - 276 Puzzles