STEM Challenges
Explore fun and educational challenges across math, science, engineering, and coding!
Showing 6 of 319 challenges
Page 9 of 54
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
Logic Puzzles and Secret Messages: Truth, Lies, and Boolean Logic
Code Breaker
Engineering
Knowledge check on logical reasoning, truth tables, and knights-and-knaves puzzles
10 XP
5-10 min
0 attempts
Available