💻 Crack the lock. Open the algorithm core. A print-and-go GCSE Computing escape room for 9th Grade on sorting algorithms — bubble sort and merge sort. Students work as a space-station engineering team racing to crack a sealed algorithm core by solving four themed computing puzzles built around algorithm behavior, complexity, and procedure. What's inside • 19-slide PowerPoint. • Three differentiated student sheets (support / standard / stretch). • Teacher answer key + 3 hint cards. Differentiati