Squared

Pie Are Squared

Running Average Again

Missing Number

Proper Leap Years

Making Friends

Clock Math

Hello Choto Bondhu!

Leap Years

Counting Is Difficult

Mixed Fractions

Thought Game

Divisors

Running Average

Math and Watermelons

Your friend has M watermelons. He doesn’t want to share them with anyone, but let’s imagine he would...

Arithmetic Sequence (Hard)

Scholarship

Fibonacci Numbers

Arshiya's First Code

Squares Inside Square

Pascal's Triangle

Recursive World!

Fair Distribution

How Many Ways?

Nusrat's Treat

Absolute Value

Most Difficult Problem Ever

Roll the Dice

An Arithmetic Problem

N Factorial!

Weird Subtraction

Boys in the Assembly