Computer Science

Welcome to a Computational Thinking (CT) Challenge



A Solution

Abstract an Algorithm
Pseudo-Code

Sample Code in Python

Puzzle
Chalice Clue

Real Hidden Chalice

4 Chalices are labelled A,B, C, D as shown.
Only one is a real diamond encrusted chalice from medieval times.
However there is a clue as to which chalice is the real one.
If you count the chalices in the order ABCDCBABCDCBA ....and so on
The real authentic chalice is the 101st chalice.
Which one is the real chalice?



The sandbox below can be used to run the sample Python code or to play around with your own ideas.
Be careful of certain limitations of online IDEs compared to those downloaded to your devices.