RANKED
Mastermind 10: Language Labyrinth
Linguistics, word formation and the hidden machinery of language.
14m Earn up to 60 Tokens
More mastermind
Wander through the words
Mastermind 11: Laws of Nature is a hard English-language crossword with 12 clues. Physics, chemistry and biology at the edge of general scientific literacy.
12 × 12 grid. Free guest play, with no download.
Use Help for a clue nudge and Check word to check your selected answer. Finish the crossword to challenge a friend on the same puzzle.

Premium Puzzle Fund
12 / 300 Tokens
288 to Premium
Linguistics, word formation and the hidden machinery of language.
More mastermind
Thinkers whose arguments reshaped philosophy, politics, science and society.
More mastermind
Mathematical ideas, famous names and structures that reward precise thinking.
More mastermind
5 more keys to your next treasure chest.