Python Coding
Challenges

Python Basics easy

FizzBuzz, precisely

Return a newline-separated string for 1..n: Fizz, Buzz, FizzBuzz, or the number.

control flow strings modulo

+10 pts 12m

Python Basics easy

Temperature converter

Convert Celsius to Fahrenheit: F = C × 9/5 + 32.

arithmetic floats

+5 pts 5m

Python Basics easy

Even or odd?

Return 'even' or 'odd' for an integer.

modulo conditionals

+5 pts 5m

Python Basics easy

Sum of digits

Return the sum of all decimal digits of a non-negative integer.

arithmetic loops

+8 pts 10m

Python Basics easy

Collatz steps

Count how many steps the Collatz sequence takes to reach 1 from n.

loops math

+10 pts 12m

Python Basics easy

Factorial (iterative)

Compute n! iteratively without recursion.

loops math

+8 pts 8m

Python Basics easy

Power of two?

Return True if n is an exact power of 2.

bitwise math

+8 pts 8m

Python Basics easy

GCD via Euclid

Compute the greatest common divisor of two positive integers.

math recursion

+10 pts 10m

Python Basics easy

Prime checker

Return True if n is a prime number.

math loops

+10 pts 10m