Wikibooks:Books with pages that contain manual categories/Puzzles


 * 1) Puzzles/Non-scientific puzzles
 * 2) Puzzles/Medium Sequence 1/Solution
 * 3) Puzzles/Analytical Puzzles/Surprising Limit/Solution
 * 4) Puzzles/Rubik's cubes
 * 5) Puzzles/Statistical puzzles/3 Bags of Marbles/Solution
 * 6) Puzzles/Arithmetical puzzles/Hotel Refund