Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun
Futoshiki Mixed Grids - Hard - Volume 4 - 276 Puzzles
Sudoku X 16x16 - Hard to Extreme - Volume 10 - 276 Puzzles
Mega Sudoku 16x16 - Hard - Volume 32 - 276 Puzzles
Jigsaw Sudoku 12x12 - Easy to Extreme - Volume 15 - 276 Puzzles
Sudoku Travel Pocket Size Book 4 - 120 Hard Logic Puzzles For On-The-Go Holiday Fun
Jigsaw Sudoku 12x12 - Easy - Volume 16 - 276 Puzzles
Masyu Mixed Grids - Medium - Volume 3 - 276 Logic Puzzles
CalcuDoku 9x9 Large Print - Easy to Hard - Volume 11 - 276 Puzzles
Masyu Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Center Dot Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Non-Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Minesweeper Mixed Grids - Hard - Volume 9 - 159 Logic Puzzles
Wordoku 9x9 - Medium - Volume 7 - 276 Logic Puzzles
