40 Structured Run–Fix–Prove Challenges (Grades 3–9) A complete, ready-to-use debugging system for OCR J277. This resource includes 40 structured debugging drills AND a fully functional OCR-style pseudocode runner – allowing students to run, test, debug and prove solutions immediately with zero setup. No planning. No extra tools. Just open and teach. OCR GCSE Pseudocode Runner Browser-based (no installation required) OCR-style syntax 0-based arrays (including 2D arrays) File handling (virtual file system) Input in output panel (no pop-ups) Built-in help and self-tests Multiple theme options for classroom display Students can run and debug every task directly inside the runner. 40 carefully structured debugging challenges covering: Syntax errors Logical errors Boundary and indexing mistakes Validation faults Function return errors Array and 2D array bugs File handling errors Grade 9 synoptic multi-bug programs Each task includes: Bug type checklist Clear goal Testing table (Run–Fix–Prove structure) Explanation section Teacher Answer Booklet Fully corrected code for all 40 drills Clear teacher notes explaining each bug Marking guidance Assessment & Intervention Pack Grade 3–9 rubric 40-task progress tracker 6-lesson intervention outline Common OCR debugging misconceptions

A complete 45–70 minute OCR GCSE programming escape room designed to run entirely inside a pseudocode runner – no prep required. A fully runnable GCSE Computer Science escape room built specifically for OCR J277 and designed to work inside a pseudocode runner. Students must: Debug broken programs Fix accumulators Correct selection logic Repair validation loops Verify functions Combine arrays + iteration in a final synoptic vault build Each stage reveals a digit of the Master Code. Only when all stages are solved correctly does the final vault open. What’s Included ✔ Student Escape Room Pack (printable, structured, large-font) ✔ 6 structured programming stages ✔ Star extension challenges in every stage ✔ Exam-style written questions embedded ✔ Synoptic final build task ✔ Master Code strip + printable certificate ✔ Full Teacher Pack with complete solutions ✔ Common misconceptions guidance ✔ Clear facilitation guidance Topics Covered Variables & assignment IF / ELSE / nested selection FOR loops & accumulators WHILE loops & validation Arrays & linear search Functions MOD operator Synoptic algorithm design ⏱ Suggested Use 45–70 minute high-impact lesson End-of-topic reinforcement Year 10 programming confidence build Year 11 intervention session Revision lesson with engagement

Brand new resource aimed at supporting the R093 unit of Cambridge Nationals Creative IMedia, it contains 48 tests and answers and covers material relating to the examination unit R093.

This is a free version of pseudo code runner that is designed to allow students to write and run code directly in the OCR J277 exam reference language, the full version runs the full coding specification and is also available.