While not exactly "CAT," the (available in 50+ countries) uses identical computational thinking puzzles. Many teachers compile these into PDF packs.
A comprehensive 54-page document covering all levels is hosted on Scribd . computational and algorithmic thinking past papers pdf
You can find collections of questions and solutions through the following platforms: 2017 Computational Thinking Questions | PDF | Algorithms While not exactly "CAT," the (available in 50+
When combined, these skills allow students to solve puzzles involving binary numbers, flowcharts, sorting networks, recursive patterns, and constraint satisfaction problems. While not exactly "CAT