Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 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
Binary Puzzles 14x14 - Hard - Volume 10 - 276 Puzzles
Happy Birthday Sudoku - Volume 2 - 276 Logic Puzzles
Minesweeper Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Hoshi Sudoku - Easy - Volume 2 - 276 Puzzles
Nurikabe Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
Numbricks Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Kakuro For Kids Mixed Grids - Volume 1 - 141 Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Sudoku X 16x16 - Hard to Extreme - Volume 10 - 276 Puzzles
Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles
Futoshiki 9x9 - Medium - Volume 9 - 276 Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Mini Sudoku For Kids 6x6 - Easy - Volume 9 - 145 Logic Puzzles
Mini Sudoku 6x6 - Easy - Volume 44 - 276 Puzzles
Daily Sudoku For Kids 8x8 Puzzle Calendar 2016