Programming Challenges

Strengthen your problem-solving skills with language-neutral challenges you can solve in Python, C++, or C#. Every submission is checked by automated tests and reviewed by AI.

  • Python · C++ · C#
  • Automated tests
  • AI code review
  • Community solutions
Learning path
150
Challenges
2
Solutions shared
3
Languages

All challenges

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40 challenges
Easy

Point Quadrant

Find which quadrant a point lies in.

BeginnerConditionsLearning-path
No solutions yet
Easy

Row Sums

Add up every row of a grid.

BeginnerGridsLearning-path
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Easy

Replace Spaces With Dashes

Turn spaces into dashes to make a URL-style slug.

BeginnerLearning-pathStrings
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Easy

Password Rules Check

Check a password against simple strength rules.

BeginnerConditionsLearning-pathStrings
No solutions yet