
The 31 Mirrors of Almarra — A Mind-Blowing Math Puzzle A short cinematic story and a very-hard number theory puzzle. The numeric answer is hidden — click the button to reveal it. The Story On the fog-kissed isle of Almarra stands a ring of thirty-one ancient mirrors — each one numbered and fixed to a…

The Lighthouse of Vanishing Numbers The Lighthouse of Vanishing Numbers They say the Island of Aeloria appears only when the sea forgets its maps. At its heart sits a brass lighthouse whose keeper, an old clockmaker named Corin, carved five sealed lenses and a single code to open them. Each lens hides a single ray…

The Palindrome Prediction — Try this 3-digit challenge The 3-Digit Palindrome Prediction (Try it) Pick any 3-digit number whose digits are all different (for example 352). Do the steps below carefully — then click the button to reveal the single 6-digit palindrome everyone gets. Don’t peek until your friends try it! Pick any 3-digit number…