Related Clues:

• Card game played by one person
• Gem in a ring
• Set by itself, as a diamond
• Thus more than half of European country invested in its old money game
• Panic with tee shot in game
• King and queen may get together in this operetta
• Woman's resignation
• Diamond; game for one
• A gem of a game?
• Game father embraces precocious girl, losing head
• It's been called a virtue
• 1881 Gilbert and Sullivan opera
• What's needed to endure the tedious opera
• Walk nervously around couple with no head for self-control
• Solitaire, in Sussex