Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 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 - Hard - Volume 4 - 156 Logic Puzzles
Mega Sudoku 16x16 Large Print - Extreme - Volume 60 - 276 Logic Puzzles
Binary Puzzles 14x14 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
Wordoku 9x9 - Easy - Volume 6 - 276 Logic Puzzles
Sudoku Mixed Grids - Hard - Volume 39 - 282 Puzzles
Sudoku X 12x12 - Hard to Extreme - Volume 8 - 276 Puzzles
Slitherlink Mixed Grids - Medium - Volume 3 - 276 Puzzles
Jigsaw Sudoku 10x10 Large Print - Easy to Extreme - Volume 13 - 276 Puzzles
Frame Sudoku Deluxe - Volume 3 - 468 Logic Puzzles
Hitori Mixed Grids Deluxe - Volume 2 - 255 Logic Puzzles
Hoshi Sudoku - Extreme - Volume 5 - 276 Puzzles
Killer Sudoku Mixed Grids - Medium - Volume 21 - 276 Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Hoshi Sudoku - Medium - Volume 3 - 276 Puzzles
CalcuDoku 9x9 - Medium - Volume 9 - 276 Puzzles
Futoshiki Mixed Grids - Easy - Volume 2 - 276 Puzzles