394 books • 40 series
Variety Logic Puzzles - Straights, Slitherlink 200 Hard Puzzles 9x9 Book 15 (Variety Logic Puzzles, #15)
Variety Logic Puzzles - Straights, Slitherlink 200 Easy Puzzles 9x9 Book 13 (Variety Logic Puzzles, #13)
Variety Logic Puzzles - Numbricks, Killer Sudoku 200 Very Hard Puzzles 9x9 Book 12 (Variety Logic Puzzles, #12)
Variety Logic Puzzles - Numbricks, Killer Sudoku 200 Normal Puzzles 9x9 Book 10 (Variety Logic Puzzles, #10)
Variety Logic Puzzles - Numbricks, Killer Sudoku 200 Easy Puzzles 9x9 Book 9 (Variety Logic Puzzles, #9)