Mathematical Puzzles and Challenges
Welcome to Mathematical Puzzles and Challenges!
Web site for high school students and teachers, and anyone who loves Mathematics.
We will post new problems on this web site every second month. We invite individuals and groups to submit their solutions. Active participants will receive a certificate at the end of the year.
The deadline for the next set of problems is November 1st, 2019.
Solutions will become available day after due date.
Next Puzzle - due May 1st, 2020