Friday, September 11 · Physics Puzzles
I proposed waves in a dual slit test, particles behaving at a quantum behest. My 1920s experiment was a wave, who am I, with a theory brave?
This was the riddle for September 11. Play today’s riddle →
49 more Physics Puzzles →Thursday, Sep 10
I staged morality in a dilemma’s test, from obedience to justice’s quest. My 20th-century levels were three, who am I, with a theory?
Everyone gets the same riddle each day, and a new one arrives at midnight UTC. Try it on your own first, take the 💡 hint if you’re stuck, or narrow it down with 🎯 4 choices. Solve one every day to build your streak, then share your result.