Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Slitherlink Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
Binary Puzzles 14x14 - Hard - Volume 10 - 276 Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Happy New Year Sudoku - 276 Logic Puzzles
Outside Sudoku - Medium - Volume 3 - 276 Puzzles
Killer Sudoku 9x9 - Medium - Volume 3 - 270 Puzzles
Happy Birthday Sudoku - Volume 2 - 276 Logic Puzzles
I Love You Dad Sudoku - 276 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Mega Sudoku 16x16 - Hard - Volume 32 - 276 Puzzles
Non-Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Binary Puzzles Mixed Grids - Medium - Volume 3 - 276 Puzzles
Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Jigsaw Sudoku 10x10 - Medium - Volume 10 - 276 Puzzles
Sudoku 15x15 - Extreme - Volume 26 - 276 Puzzles
