A Sator square dating from the 14th century at the Church of San Lorenzo in Paggese, Marche, Italy. | DeAgostini/Getty Images
A puzzle dug up all over Europe holds the key to Tenet — and turns it i…
A Sator square dating from the 14th century at the Church of San Lorenzo in Paggese, Marche, Italy. | DeAgostini/Getty Images
A puzzle dug up all over Europe holds the key to Tenet — and turns it i…