User:Piphi/AoPS Wiki

Welcome to Piphi's Wiki!

The Piphi Wiki project is administered by the legendary piphi for supporting educational content useful to avid math students.

Popular Topics

Projects

• User Page
• AoPS Wiki Games by Piphi
• Asymptote Drawings
• Better Main Page

Games

• Chess
• Checkers
• Connect 4
• Go
• Gomoku

Miscellaneous

• Sandbox

Problem of the Week

2000 AMC 12, Problem 18

In year , the day of the year is a Tuesday. In year , the day is also a Tuesday. On what day of the week did the ^th day of year occur?

Recent Changes

• User:Am24‎
• 2018 AMC 8 Problems/Problem 22‎
• 2022 AMC 8 Problems‎
• 2019 MPFG Problems/Problem 15‎
• Math Prize For Girls (MPFG)‎

• More...

Statistics

It is Saturday August 16, 2025, 16:29 (GMT).
There have been 263,334 edits to 10,746 articles since January, 2006.

3,609 files have been uploaded. There are 278,769 users registered.