Related Clues:

• Theme of this puzzle
• 'A good walk spoiled,' said Twain
• Play a round
• Pioneer in calculus
• Calculus pioneer
• Solver of the Königsberg bridge problem
• Make the rounds?
• Miniature ___
• Driving passion?
• Noted Swiss mathematician
• Prolific writer on calculus
• Game
• Noted student of Bernoulli
• Swiss mathematician Leonhard
• Type of club