A mystery in your hands
Can you solve the mystery in 6 questions?
Ask yes-or-no questions, follow the clues, and identify the hidden answer before your questions run out.
A clue to begin
Is it a physical thing?
Questions matter
A broad clue can split a mystery wide open. A sharp one can close the distance fast.
Learn the strategyQuick by design
Every round is built for a few focused minutes, with no account or setup ceremony.
See how it worksBrowse without playing
Every published answer can also be explored directly, with facts, sources, and context.
Explore the formatChoose a trail
Six ways into the unknown
People, animals, places, objects, history, and science all make different kinds of mysteries.
People & Characters
↗Thinkers, leaders, artists, explorers, and memorable fictional figures.
Animals & Nature
↗Living creatures and natural subjects with wildly different ways of being in the world.
Places & Landmarks
↗Cities, countries, natural wonders, and human-made places with a story to tell.
Objects & Inventions
↗Tools, machines, and everyday inventions that changed what people could do.
History & Culture
↗Events, traditions, movements, books, and works that shaped shared memory.
Science & Space
↗Planets, missions, phenomena, and ideas that help explain the universe.
How it works
Follow the clues. Make the call.
Choose a category, ask useful questions, make a guess whenever you’re ready, and see the answer with a few reasons to keep exploring.
Make the next deduction
A fun mystery game for curious minds.
Is It This? is a fast yes-or-no guessing game where every question changes the possibilities. Choose a category, follow the clues, and make your best guess before the questions run out. Then keep exploring the facts and sources behind the answer.
Whether you are playing alone, challenging your friends, or looking for a quick brain teaser, you can play now and see how quickly you can crack the mystery.

