129 books
Calcudoku - 300 Hard Puzzles 4x4 (Volume 10)
Calcudoku - 250 Hard Puzzles 9x9 (Volume 6)
Calcudoku - 250 Hard Puzzles 8x8 (Volume 5)
Calcudoku - 250 Hard Puzzles 7x7 (Volume 4)
Calcudoku - 250 Hard Puzzles 6x6 (Volume 3)
Calcudoku - 250 Medium Puzzles 6x6 (Volume 2)
Sudoku - 250 Medium+ Sudoku Puzzles 9x9 (Volume 5)
Sudoku - 250 Medium Sudoku Puzzles 9x9 (Volume 4)
Sudoku - 250 Easy+ Sudoku Puzzles 9x9 (Volume 3)
Calcudoku - 250 Easy Puzzles 6x6 (Volume 1)
Sudoku - 250 Easy Sudoku Puzzles 9x9 (Volume 2)
Word Search - 80 General Word Search Puzzles (Volume 6)
Pokemon Coloring Book - 80 Pages A4 (Volume 2)
Word Search - 80 General Word Search Puzzles (Volume 5)
Pokemon Coloring Book - 80 Pages A4 (Volume 1)
Music - 100 Word Search Puzzles (Volume 4)
Books - 100 Word Search Puzzles (Volume 3)
Movies - 100 Word Search Puzzles (Volume 1)
Countries and Cities - 70 Word Search Puzzles (Volume 2)
Killer Sudoku - 250 Hard+ Puzzles 9x9 (Volume 5)
Killer Sudoku - 250 Medium+ Puzzles 9x9 (Volume 8)
Killer Sudoku - 250 Hard+ Puzzles 9x9 (Volume 12)
Killer Sudoku - 250 Hard Puzzles 9x9 (Volume 11)
Killer Sudoku - 250 Hard Puzzles 9x9 (Volume 9)
