[Weekly Update] Don't miss out on this weekend's AIME prep seminar

4 new course sections, 2 Math Jams, and 1 seminar this week ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ New course sections now available! [SHOP NOW]( Your Weekly Update Level Up Your Last-Minute Preparations for the AIME The first AIME competition is Tuesday, February 8, 2022 – less than two weeks away, and the AoPS Online School is ready to help with your student prepare with two upcoming weekend seminars. In these 2-day seminars, students will learn new problem-solving strategies and take practice AIME exams to better prepare for the real competition. Both seminars follow the same format but have completely different problem sets and practice tests. Special AIME Problem Seminar A January 29 & 30 3:30–6:30 PM ET (12:30–3:30 PM PT) [Get Ready This Weekend]( Special AIME Problem Seminar B February 5 & 6 3:30–6:30 PM ET (12:30–3:30 PM PT) [Get Ready Next Weekend]( Crowdmath 2022 Now Open: For High School and College Students Join this special year-long research project and collaborate with top-tier research mentors and an exceptional peer group. This year's topic: Factorization in Additive Structures. [Read more about the guidelines and sign up here.]( If you have any questions, bring them to our CrowdMath Math Jam tomorrow, January 27th at 7:30 pm ET (4:30 pm PT) to learn more. Missed A Word Last Week? Build up your winning streak in Wordle again with the mathematically sound tips and strategies put together by our AoPS team! [Learn more here.]( Math Jams Discuss new ideas, courses, and more with our free online math discussions. [Find the full Math Jam schedule here.]( 2022 AMC 8 Discussion January 26 - Wednesday at 7:30 pm ET / 4:30 pm PT AoPS instructors will discuss problems from the 2022 AMC 8 contest, administered January 18–24, 2022. MIT PRIMES/AoPS CrowdMath 2022 January 27 - Thursday at 7:30 pm ET / 4:30 pm PT CrowdMath mentors will talk about what the MIT PRIMES/AoPS CrowdMath project is all about, and discuss math related to the 2022 topic: Factorization in Additive Structures Keep Learning Missing Lights There are 8 lights arranged in a circle. Each of them is randomly lit either red, green, or blue. What is the probability that there are six consecutive lights which are lit up in at most two colors? Note from the team: As of January 27th, AoPS Online will no longer be posting weekly Keep Learning puzzles. As we work to update AoPS Online courses and features, we aren't able to dedicate time for new puzzles (at least, for right now). However, you can access older puzzles in our [puzzle library]( and share original puzzles on the Keep Learning message boards. AoPS Online Course List Introductory Math [Prealgebra 1]( **February 1 - Tuesdays at 4:30–5:45 PM ET (1:30–2:45 PM PT)** [Prealgebra 2]( January 31 - Mondays at 7:30–8:45 PM ET (4:30–5:45 PM PT) **February 11 - Fridays at 4:30–5:45 PM ET (1:30–2:45 PM PT)** [Introduction to Algebra A]( February 10 - Thursdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) **February 15 - Tuesdays at 4:30–6:00 PM ET (1:30–3:00 PM PT)** [Introduction to Counting & Probability]( **February 15 - Tuesdays at 4:30–6:00 PM ET (1:30–3:00 PM PT)** February 16 - Wednesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Number Theory]( February 10 - Thursdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Algebra B]( February 6 - Sundays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Geometry]( **January 28 - Fridays at 4:30–6:00 PM ET (1:30–3:00 PM PT)** February 8 - Tuesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) Intermediate Math [Intermediate Algebra]( February 6 - Sundays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Intermediate Number Theory]( February 15 - Tuesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) Advanced Math [Calculus]( February 21 - Mondays at 7:30–9:30 PM ET (4:30–6:30 PM PT) Contest Preparation [MATHCOUNTS/AMC 8 Basics]( January 30 - Mondays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [MATHCOUNTS/AMC 8 Advanced]( February 3 - Thursdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Special AIME Problem Seminar A]( **January 29 & 30 - Saturday & Sunday at 3:30–6:30 PM ET (12:30–3:30 PM PT)** [Special AIME Problem Seminar B]( **February 5 & 6 - Saturday & Sunday at 3:30–6:30 PM ET (12:30–3:30 PM PT)** Computer Science [Introduction to Programming with Python]( January 27 - Thursdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Intermediate Programming with Python]( January 26 - Wednesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) Science [Introduction to Physics]( February 14 - Mondays at 7:30–9:00 PM ET (4:30–6:00 PM PT) For more puzzles visit our [Keep Learning]( webpage. 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