Related Clues:

• Willing to try
• Scrabble or Boggle
• Ready, willing and able
• Othello, for one
• Up for something
• Go, for one
• Charades or Pictionary, say
• Hearts, e.g.
• Othello, e.g.
• Darts, e.g.
• Gutsy
• Uno, for one
• Ready for the challenge
• Doubleheader half
• Up to the challenge