Members for Fine-Grained Categories paradoxical:challenge:

• maze,
• chess_match,
• mystery,
• classic_mystery,
• problem,
• battle,
• struggle,
• journey,
• conflict,
• clash,
• puzzle,
• dilemma,
• quest,
• jigsaw_puzzle,
• crisis,
• enigma,
• art,
• obstacle,
• game,
• contradiction,
• conundrum,
• heresy,
• handicap,
• jigsaw,
• stalemate,
• riddle,
• science,
• labyrinth,
• adventure,
• trouble,
• question,