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
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Girandola Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Killer Sudoku 12x12 - Hard - Volume 16 - 276 Puzzles
Futoshiki Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
Frame Sudoku - Volume 1 - 276 Logic Puzzles
Hoshi Sudoku - Extreme - Volume 5 - 276 Puzzles
Tridoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Mega Sudoku 16x16 - Easy - Volume 30 - 276 Puzzles
Jigsaw Sudoku 10x10 - Medium - Volume 10 - 276 Puzzles
CalcuDoku 9x9 - Easy to Hard - Volume 7 - 276 Puzzles
Mega Sudoku 16x16 Large Print - Easy - Volume 57 - 276 Logic Puzzles
Anti-King Sudoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Non-Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Wordoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Huge Hashi Mixed Grids Deluxe - Volume 2 - 255 Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
