101 Quick Thinking Games and Riddles (SmartFun Activity Books)

200 Hard Twodoku Vol 2: Two overlapping Sudoku, puzzle booklet, 2 puzzles per page

200 Hard Puzzle With Solution Twodoku Vol 7: Two overlapping Sudoku, puzzle booklet, 2 puzzles per page

200 Hard Twodoku Vol 1: Two overlapping Sudoku, puzzle booklet, 2 puzzles per page

Farting Cat Yoga: Funny Illustrations of Cats Farting while doing Yoga Poses. Ideal for the Yoga Enthusiast and Cat Lover.

200 Twodoku Hard Vol 2: Two overlapping Sudoku, puzzle booklet, 2 puzzles per page

200 Hard Puzzle With Solution Twodoku Vol 3: Two overlapping Sudoku, puzzle booklet, 2 puzzles per page

200 Hard Puzzle With Solution Twodoku Vol 8: Two overlapping Sudoku, puzzle booklet, 2 puzzles per page

12x12 Sudoku Puzzle Books: Brain Games Sudoku - Logic Games For Adults