Lattice point — AMC & AIME Problems
Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses Lattice point — a geometry concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
Filter by difficulty
These problems’ difficulty ratings come from real solve attempts on our platform. Tap a band or a contest to filter the list below, and tap a selected band again to include all difficulties. See the full difficulty guide.
AMC 8
1998 AMC 8 Problem 6 • 2000 AMC 8 Problem 18 • 2002 AMC 8 Problem 15 • 2004 AMC 8 Problem 14 • 2024 AMC 8 Problem 23
AMC 10
2004 AMC 10A Problem 5 • 2011 AMC 10A Problem 25 • 2011 AMC 10B Problem 24 • 2016 AMC 10B Problem 14 • 2017 AMC 10A Problem 17 • 2017 AMC 10A Problem 23 • 2020 AMC 10A Problem 16 • 2021 AMC 10B Spring Problem 25 • 2022 AMC 10A Problem 25 • 2024 AMC 10B Problem 19
AMC 12
1957 AMC 12 Problem 43 • 1958 AMC 12 Problem 35 • 1976 AMC 12 Problem 8 • 1981 AMC 12 Problem 22 • 1985 AMC 12 Problem 13 • 1989 AMC 12 Problem 16 • 2004 AMC 12A Problem 13 • 2005 AMC 12A Problem 12 • 2006 AMC 12B Problem 18 • 2009 AMC 12B Problem 22 • 2009 AMC 12B Problem 25 • 2011 AMC 12A Problem 22 • 2011 AMC 12B Problem 11 • 2011 AMC 12B Problem 19 • 2011 AMC 12B Problem 23 • 2012 AMC 12A Problem 23 • 2013 AMC 12A Problem 25 • 2014 AMC 12A Problem 25 • 2016 AMC 12B Problem 11 • 2020 AMC 12A Problem 16 • 2021 AMC 12B Spring Problem 25 • 2022 AMC 12A Problem 5