Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Sudoku Mixed Grids Large Print - Easy to Extreme - Volume 41 - 267 Puzzles
Masyu Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
Killer Sudoku 12x12 - Medium - Volume 15 - 276 Puzzles
Sudoku X 12x12 - Hard to Extreme - Volume 8 - 276 Puzzles
Futoshiki 9x9 Deluxe - Hard - Volume 13 - 468 Logic Puzzles
Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles
CalcuDoku Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
Samurai Sudoku - Easy to Extreme - Volume 1 - 159 Puzzles
Outside Sudoku - Hard - Volume 4 - 276 Puzzles
Numbricks Mixed Grids Large Print - Medium - Volume 9 - 276 Logic Puzzles
Numbricks Mixed Grids - Easy - Volume 2 - 276 Puzzles
Anti-King Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Large Sudoku 12x12 - Extreme - Volume 19 - 276 Puzzles
Binary Puzzles Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Killer Sudoku 9x9 - Hard - Volume 4 - 270 Puzzles
