Welcome to the Call for Ideas
Carved in Mystery: A Competition to Explain the Enigma of Scotland’s Ancient Stone Balls

We invite thinkers, mathematicians, creators, researchers, and enthusiasts from all walks of life to submit their interpretations, hypotheses, or creative responses to one of archaeology’s most intriguing enigmas: Scotland’s Carved Stone Balls (CSBs). With origins in the Neolithic era (3000 – 2500 BC) and no definitive explanation for their purpose, these artifacts open the door to endless speculation, imagination and exploration.
The competition is free – you can enter either as an individual or as an organisation. Prizes will be awarded in each of the 4 categories of entry. Entries will be assessed by an International Panel of Judges.
Submit your idea here.