Algorithms
T
Thinking Like a Computer: Algorithms Basics
Build the core idea from scratch with gentle steps and lots of hints.
Computer Science · Beginner
5
questions · ~4 min · 3 hints each (−5 pts)
Confidence tracking, 3-tier hints and instant feedback.
What you'll learn
Each question helps you build key knowledge and skills.
- 1An algorithm is a precise set of steps written in order to solve a problem or complete a task.
- 2Computational thinking breaks a big problem into smaller parts, spots patterns, ignores unimportant detail and designs a step by step solution.
- 3Flowcharts use standard shapes such as ovals for start and end, rectangles for steps and diamonds for decisions to show an algorithm visually.
- 4Pseudocode is a way of writing an algorithm using simple English like structure instead of a real programming language, so it is easy to read and plan with.
- 5Searching and sorting algorithms, such as linear search and bubble sort, are common algorithms that follow clear repeatable steps.
Question mix
A mix of question types to build your skills.
- Multiple choice×4
- True / False×1
Different question types help you think in different ways.
How it works
A simple 3-step process
- 1
Rate your confidence
Tell us how sure you feel before answering. It helps us understand your starting point.
- 2
Use hints if stuck
Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.
- 3
See what went wrong
Get instant feedback with clear explanations, so you can learn and improve.
Ready when you are
This takes about 4 minutes.

