Problem of the Week

A new problem every Monday that challenges participants of all ages to think creatively and apply their math skills. Perfect for a weekly mental challenge.

Individual Rankings

The first 10 to correctly answer this question are shown below.

  • No correct answers yet.

Leaderboard Rankings

The 10 top-ranked leaderboards for this question are shown below.

  • No leaderboard scores yet.

Recent attempts

  • No recent attempts.