202 books • 15 series
Turn On The Logic Numbricks 200 Normal Puzzles 9x9 (Volume 7) (Numbricks Puzzle Book, #7)
Turn On The Logic Calcudoku 200 Hard Puzzles 9x9 (Volume 11) (Calcudoku Puzzle Book, #11)
Turn On The Logic Calcudoku 200 Normal Puzzles 9x9 (Volume 6) (Calcudoku Puzzle Book, #6)
Turn On The Logic Calcudoku 200 Master Puzzles 9x9 (Volume 15) (Calcudoku Puzzle Book, #15)
Turn On The Logic Calcudoku 200 Normal Puzzles 9x9 (Volume 8) (Calcudoku Puzzle Book, #8)
Turn On The Logic Calcudoku 200 Master Puzzles 9x9 (Volume 14) (Calcudoku Puzzle Book, #14)
Turn On The Logic Calcudoku 200 Hard Puzzles 9x9 (Volume 10) (Calcudoku Puzzle Book, #10)
Turn On The Logic Calcudoku 200 Hard Puzzles 9x9 (Volume 12) (Calcudoku Puzzle Book, #12)
Turn On The Logic Calcudoku 200 Normal Puzzles 9x9 (Volume 5) (Calcudoku Puzzle Book, #5)
Turn On The Logic Calcudoku 200 Master Puzzles 9x9 (Volume 16) (Calcudoku Puzzle Book, #16)
Turn On The Logic Calcudoku 200 Master Puzzles 9x9 (Volume 13) (Calcudoku Puzzle Book, #13)