Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles
Sudoku 8x8 - Medium - Volume 50 - 276 Puzzles
Heyawake Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
Wordoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Flower Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Wordoku 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
Wordoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Wordoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Mega Sudoku 16x16 - Hard - Volume 32 - 276 Puzzles
Frame Sudoku Large Print - Volume 2 - 276 Logic Puzzles
Classic Sudoku 9x9 - Extreme - Volume 5 - 276 Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Futoshiki Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
