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Beginner coding challenges
Practise beginner with 95 coding challenges, from easy to hard. Every challenge runs in your browser with instant tests, an AI review of your code and community solutions to compare.
Easy · 89 Medium · 6
Skills you'll practise: CountingArithmeticDigit extractionFormulasListsString splitting2D listsConditionsDivisibilityLoopsModuloSingle pass
- Python · C++ · C#
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Easy
Body Mass Index
Compute BMI from weight and height.
You'll learn
FormulasFloating point
No solutions yet
Easy
Letter Grade
Turn a test score into a letter grade.
You'll learn
if/elif chainsRanges
No solutions yet
Easy
Palindrome String
Check whether text reads the same forwards and backwards.
You'll learn
Two pointersEarly exit
No solutions yet
Easy
Multiplication Table Row
List the first multiples of a number.
You'll learn
MultiplesBuilding lists
No solutions yet
Easy
Title Case
Capitalize the first letter of every word.
You'll learn
String methodsCapitalization
No solutions yet
Easy
Swap First and Last
Exchange the first and last items of a list.
You'll learn
List indexingSwapping
No solutions yet
Easy
Absolute Value Without abs
Compute an absolute value with a condition.
You'll learn
NegationNo built-ins
No solutions yet
Easy
First Negative Index
Find where the first negative number appears.
You'll learn
Linear searchEarly return
No solutions yet
Easy
Anagram Check
Check whether two phrases use the same letters.
You'll learn
SortingFrequency counts
No solutions yet
Easy
Reverse a String
Return the characters of a string in reverse order.
You'll learn
Reverse iterationSlicing
No solutions yet
Easy
Leap Year
Check whether a year follows the Gregorian leap-year rule.
You'll learn
Boolean logicConditions
No solutions yet
Easy
Sum of Multiples
Add values below a limit divisible by any supplied factor.
You'll learn
LoopsDivisibility
No solutions yet
Easy
Countdown to Liftoff
Count down from a number and end with Liftoff!
You'll learn
Reverse loopsLists
No solutions yet
Easy
Point Quadrant
Find which quadrant a point lies in.
You'll learn
CoordinatesSign checks
No solutions yet
Easy
Ticket Price by Age
Choose a cinema ticket price from the visitor's age.
You'll learn
Age rangesBoundary values
No solutions yet
Easy
Cart Total With Discount
Total a shopping cart and apply a discount above a threshold.
You'll learn
ListsDiscount rules
No solutions yet
Easy
Largest of Three
Pick the largest of three numbers without a built-in max.
You'll learn
ComparisonsCombining conditions
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