WSMO
WSMO is a math contest for grades 11 and under made by the Solstice Math Olympiads committee. This competition will be held on the winter solstice, which is the 21st of December. Contest problems range from AMC8 to AIME difficulty. All problems are short answer. There are three rounds in WSMO: SPEED, ACCURACY, and TEAM. In the speed and accuracy rounds, people compete as individuals. In the team round, the teams solve problems together. There are 10 problems in the speed round, and 10 minutes to solve them. There are 10 problems in the accuracy round with 25 minutes to solve them. There are 15 problems in the team round with 45 minutes to solve them. You can find more information about WSMO at https://solsticematholympiads.com/wsmo.
WSMO Problem Archive