Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Killer Sudoku 9x9 - Medium - Volume 3 - 270 Puzzles
Wordoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku X 15x15 - Hard to Extreme - Volume 9 - 276 Puzzles
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
Sudoku 10x10 - Medium - Volume 10 - 276 Puzzles
Binary Puzzles 14x14 - Easy - Volume 8 - 276 Puzzles
216 Blank Sudoku 15x15 Grids Large Print
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
Hitori 30x30 Deluxe - Volume 4 - 255 Logic Puzzles
Anti-Knight Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
216 Blank Sudoku 10x10 Grids Large Print
Killer Sudoku - Cage Total Tables
Tridoku - Extreme - Volume 5 - 276 Puzzles
