The Open Challenge 2026 topic was Flight.

The Paper, Results and Solutions for this year's competition can be found in the table below.

The prize-giving this year took place at Liverpool University on Wednesday 6 May

The Open Challenge 2025 topic was Sweets.

The Paper, Results and Solutions for the 2025 Paper can be found in the table below.

Here is a selection of past papers and solutions:

Questions
Solutions
Topic
Results
2026 PDF PDF Flight PDF
2025 PDF PDF Sweets PDF
2024 PDF PDF Constellations PDF
2023 PDF PDF Ancient Egypt PDF
2022 PDF PDF Famous Artworks PDF
2021 PDF PDF Nature PDF

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