Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Flower Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Futoshiki 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Sudoku 10x10 - Medium - Volume 10 - 276 Puzzles
Kakuro Mixed Grids - Volume 6 - 270 Logic Puzzles
Sudoku & Dragons - Dungeon Prisoner to Dungeon Master - Volume 1 - 100 Puzzles
Slitherlink Mixed Grids - Easy - Volume 2 - 276 Puzzles
Jigsaw Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Futoshiki 9x9 - Easy to Hard - Volume 7 - 276 Puzzles
Samurai Sudoku - Extreme - Volume 5 - 159 Puzzles
Mini Sudoku 6x6 - Easy to Hard - Volume 43 - 276 Puzzles
Anti-Knight Sudoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Sudoku 15x15 - Medium - Volume 24 - 276 Puzzles
Sudoku 15x15 - Extreme - Volume 26 - 276 Puzzles
Sudoku 10x10 - Easy to Extreme - Volume 8 - 276 Puzzles