MASTERMIND
Bring your best. Deeper clues. Bigger bragging rights.
Play hard crossword puzzles online with Crossword Rally™. Choose a puzzle below to begin.
The Compass Rose
Navigation by the stars.
Past the Deep End
For solvers who thought Hard was already hard.
The Tin Soldier
Toys that march to war.
The Lighthouse Keeper
Solitude at the edge of the sea.
The Long Shot
Unlikely answers become possible through crossings.
The Bone Library
Knowledge written in the language of remains.
How Did You Know That?
The puzzle that rewards improbable recall.
The Marble Mask
Faces carved in stone and silence.
The Salt Path
Journeys along the edge of the sea.
The Unforgiving Index
Precise recall beats lucky guessing here.
The Gilded Cage
Luxury that becomes a prison.
The Final Drawer
One more compartment of difficult knowledge.
The Inkwell's Secret
Hidden messages in plain sight.
The Copper Key
Unlocking the mechanisms of secrecy.
No Easy Points
Every answer has to be earned.
The Velvet Curtain
Drama behind the scenes.
The Far Edge
Knowledge from beyond the usual quiz territory.
The Obsidian Eye
Fire and stone and prophecy.
The Whispering Gallery
Where sound becomes architecture.
The Impossible Shelf
The books you meant to read are asking questions.
The Frozen Crown
Majesty carved from ice.
The Locked Cabinet
Every drawer opens only with the right crossing.
Clockwork Hearts
The machinery of devotion.
The Painted Desert
Colors carved by wind and time.
The Scholar's Gauntlet
Broad knowledge, narrow margins for error.
The Silent Watcher
Eyes that never close.
The Last Footnote
The detail at the bottom is the one you need.
Songs of the Sea
Melodies carried on the waves.
The Iron Forge
Where metal meets fire.
The Black Index
A catalogue of facts with no easy entries.
The Crystal Cave
Geodes hidden in the dark earth.
Stranger Than Fiction
The real world is harder to remember than it looks.
Voices in the Wind
Nature's unseen language.
Riddles of the Sphinx
Enigmas from the land of the pharaohs.
Great Minds
Match your recall against difficult ideas.
Shadows and Light
The interplay of darkness and brilliance.
Lost Languages
Words, ideas and knowledge beyond everyday recall.
The Alchemist's Dream
Medieval science and transformation.
Whispers of the Ancients
Echoes from vanished civilizations.
The Archive Room
Open the drawers most people never search.
Secrets of the Deep
Mysteries hidden beneath the waves.
Oddly Specific
For people who somehow know everything.
Mastermind 01: The Knowledge Vault
Big ideas, scholarly language and the architecture of knowledge.
Mastermind 02: Age of Empires
Civilizations, dynasties and powers that shaped the ancient and medieval world.
Buried Knowledge
Dig for facts that rarely reach the surface.
Mastermind 04: Ideas That Changed Us
Thinkers whose arguments reshaped philosophy, politics, science and society.
Beyond the Obvious
The familiar answer is not always enough.
Mastermind 05: Nobel Minds
Laureates in science and literature whose names became part of world culture.
Mastermind 06: Classical Canon
Authors and dramatists from the foundations of the literary tradition.
The Deep End
No easy points. Every crossing matters.
Mastermind 07: Gallery of Genius
Painters, sculptors and architects whose work defines eras and movements.
The Salt Crown
Royalty of the ocean depths.
Mastermind 08: Power & Diplomacy
Institutions, treaties and vocabulary of international affairs.
Mastermind 09: Markets & Money
Economics, finance and the language behind prices, capital and policy.
The Obsidian Lattice
Geometry in volcanic glass.
Mastermind 10: Language Labyrinth
Linguistics, word formation and the hidden machinery of language.
The Silver Locket
Secrets worn close to the heart.
Mastermind 11: Laws of Nature
Physics, chemistry and biology at the edge of general scientific literacy.
Mastermind 12: Myth & Memory
Gods, heroes and epics from ancient traditions across civilizations.
The Paper Tiger
Power that is only an illusion.
Mastermind 13: Invention Engine
Inventors, engineers and breakthroughs that rewired everyday life.
The Quartz Lantern
Light refracted through crystal.
Mastermind 14: Numbers & Logic
Mathematical ideas, famous names and structures that reward precise thinking.
Mastermind 15: Grand Master Mix
A final-round blend of history, science, language, geography, arts and institutions.
Mastermind 03: Cosmic Ledger
Astronomy, celestial mechanics and the vocabulary of the night sky.