On duty — protect the grid
Mastermind 14: Numbers & Logic is a hard English-language crossword with 12 clues. Mathematical ideas, famous names and structures that reward precise thinking.
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
Thinkers whose arguments reshaped philosophy, politics, science and society.
More mastermind
Economics, finance and the language behind prices, capital and policy.
More mastermind
Painters, sculptors and architects whose work defines eras and movements.
More mastermind
5 more keys to your next treasure chest.
