Crossword Rally

Mastermind 14: Numbers & Logic Crossword

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. Play free as a guest, with no download.

Opening your interactive crossword…

Across

  • 2. Mathematician called the prince of mathematicians
  • 4. Rectangular array manipulated in linear algebra
  • 6. Statement established by proof
  • 8. Inverse operation to exponentiation
  • 10. Comparison of two quantities by division
  • 11. Swiss mathematician behind the identity linking e, pi and i
  • 12. Middle value of an ordered data set

Down

  • 1. Name attached to the sequence 1, 1, 2, 3, 5
  • 3. Line a curve approaches without necessarily reaching
  • 5. Greek letter conventionally used for summation
  • 7. Base-two numeral system
  • 9. Integer greater than one with exactly two positive divisors

How to play

Select a square, read its clue and enter your answer. Help offers a clue nudge; Check word checks your selected answer. Finish to challenge a friend on this same crossword.