A puzzle can be age-old.Logical formLearned from13 sentences. A puzzle can be with pieces.Logical formLearned from13 sentences. A puzzle can be short.Logical formLearned from12 sentences. A difficulty may pertain-to a puzzle.Logical formLearned from12 sentences. (Crossword puzzles) may pertain-to a male.Logical formLearned from12 sentences. A picture may show a puzzle.Logical formLearned from12 sentences. Puzzles may pertain-to children.Logical formLearned from12 sentences. A person may make a puzzle.Logical formLearned from12 sentences. A puzzle can be geographical.Logical formLearned from12 sentences. A person may see a puzzle.Logical formLearned from12 sentences. An answer can be in (crossword puzzles).Logical formLearned from12 sentences. A puzzle can be in the world.Logical formLearned from12 sentences. A life can be a puzzle.Logical formLearned from12 sentences. (Logic puzzles) can be brand-new.Logical formLearned from12 sentences. (Logic puzzles) can be enough.Logical formLearned from12 sentences.