AoPS Wiki:Sandbox

Shortcut: A:SAND

Welcome to the sandbox, a location to test your newfound wiki-editing abilities.

Please note that all contributions here may be deleted periodically and without warning.

Welcome to the AoPS Wiki!

The AoPS Wiki project is administered by the Art of Problem Solving for supporting educational content useful to avid math students.

During AMC testing week, the AoPS Wiki is in read-only mode. No edits can be made.

Popular Topics

Mathematics

• AMC Problems
• Proofs Without Words

Resources

• Academic Competitions
• Academic Scholarships
• Math Competition Resources
• Math Summer Programs
• Art of Problem Solving FAQ

Tutorials

• LaTeX Tutorial
• Asymptote Tutorial (LaTeX Graphics)
• Python Programming Tutorial

Problem of the Week

2001 AMC 8, Problem 23

Points , and are vertices of an equilateral triangle, and points , and are midpoints of its sides. How many noncongruent triangles can be drawn using any three of these six points as vertices?

Recent Changes

• User:Kevinthecube123‎
• 2025 AMC 8 Problems/Problem 15‎
• 2025 AMC 8 Problems/Problem 20‎
• 2024 AMC 10A Problems/Problem 1‎
• 2025 AMC 8 Problems/Problem 18‎

• More...

New to the AoPS Wiki?

If you don't know much about how to edit a wiki, you might want to read the tutorial and the help files. You can also read what AoPSWiki is not. Lastly, please read the policies of the AoPSWiki before editing, and why AoPSWiki is different from other online resources.

AoPSWiki runs on the MediaWiki software.