Short cyber activities for school students
Great as conversation starters, warm up classroom activities, or challenges for groups of students, these cyber problems take 5-15 minutes, and stretch students' creativity and problem solving skills.
These systems are not as secure as you think.... Can you crack them?
Are you sure it's a secret?
Quick coding problems, no language specific knowledge required!
Can you crack the code?
The time suggestions are based on our estimates of how long it may take students (in the given band levels) to solve the problem. This is a guide - students with prior knowledge may complete some questions more quickly.
If a problem looks interesting but it is targeted at a different year level, students may still find value in doing the problem - however, it may take more or less time than indicated.
All verified teachers have access to teacher notes and solutions. To verify your account, you will need to create a Grok account, log in, and request verification. Once verified, you'll be able to view teacher notes and solutions in the Teacher Notes tab.
If you don't already have a Grok Academy account, you'll only be able to access questions via this page.