Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
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 - Medium - Volume 3 - 159 Logic Puzzles
Futoshiki 9x9 - Hard - Volume 10 - 276 Puzzles
Sudoku X 15x15 - Hard to Extreme - Volume 9 - 276 Puzzles
Jigsaw Sudoku 9x9 - Extreme - Volume 5 - 276 Puzzles
Futoshiki 9x9 Deluxe - Hard - Volume 13 - 468 Logic Puzzles
Huge Hashi Mixed Grids Deluxe - Volume 2 - 255 Puzzles
Sudoku X 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku X 12x12 - Hard to Extreme - Volume 8 - 276 Puzzles
Sudoku 15x15 - Hard - Volume 25 - 276 Puzzles
CalcuDoku Mixed Grids - Easy - Volume 2 - 276 Puzzles
CalcuDoku 9x9 Deluxe - Hard - Volume 13 - 468 Logic Puzzles
Numbricks Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
Huge Hashi Mixed Grids - Volume 1 - 159 Puzzles
Killer Sudoku 10x10 Deluxe - Easy to Hard - Volume 12 - 459 Puzzles
Sudoku Travel Pocket Size Book 3 - 120 Medium Logic Puzzles For On-The-Go Holiday Fun
Killer Sudoku 10x10 Large Print - Easy to Hard - Volume 11 - 267 Puzzles
