STEM Challenges

Explore fun and educational challenges across math, science, engineering, and coding!

Showing 6 of 143 challenges (filtered)

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Classical Ciphers and Historical Cryptography: Classical Cipher Types
Code Breaker
Engineering

Knowledge check on how historical ciphers work and their strengths and weaknesses

10 XP 5-10 min 0 attempts
Available
Classical Ciphers and Historical Cryptography: Why Secret Writing Matters
Code Breaker
Engineering

Knowledge check on the history and motivation for cryptography

10 XP 5-10 min 0 attempts
Available
Codebreaker Mission: Classical Ciphers and Historical Cryptography
Code Breaker
Engineering

A real-world historical cipher investigation scenario

20 XP 5-10 min 0 attempts
Available
Logic Puzzles and Secret Messages: Introduction to Cryptanalysis
Code Breaker
Engineering

Knowledge check on the first steps in breaking codes

10 XP 5-10 min 0 attempts
Available
Logic Puzzles and Secret Messages: Hidden Messages and Symbol Systems
Code Breaker
Engineering

Knowledge check on how information can be hidden and encoded

10 XP 5-10 min 0 attempts
Available
Logic Puzzles and Secret Messages: Grid Puzzles and Elimination
Code Breaker
Engineering

Knowledge check on constraint-based puzzles and systematic elimination

10 XP 5-10 min 0 attempts
Available