Online math challenges are interactive competitions or activities that allow participants to solve math problems through digital platforms. These challenges can vary in difficulty and often cater to different age groups, making them accessible for students, teachers, and math enthusiasts. Participants can compete individually or in teams, and they may earn points or rewards based on their performance. Many online math challenges are hosted by educational organizations or websites, such as Khan Academy or Brilliant. These platforms provide a range of problems, from basic arithmetic to advanced topics like calculus and geometry. Engaging in these challenges can enhance problem-solving skills and foster a love for mathematics.