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Live Science crossword puzzle archive

By Alexander McNamara

published 18 August 2025

A hand holding a pencil over a crossword puzzle

Live Science crossword puzzle #21: NASA rover that landed on Mars in 2012 — 16 across

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Live Science crossword puzzle #20: Largest contiguous land empire in history — 3 down

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 24 November 25

Science crossword
Live Science crossword puzzle #19: Tallest mountain in Africa — 12 across

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 17 November 25

Science crossword
Live Science crossword puzzle #18: First human-made satellite in space — 11 across

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 10 November 25

Science crossword

Live Science crossword puzzle #17: Multiple realities stacked on top of one another — 5 down

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 3 November 25

Science crossword
Live Science crossword puzzle #16: Famous female Australopithecus skeleton — 5 down

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 27 October 25

Science crossword
Live Science crossword puzzle #15: Explosive death of a star — 11 down

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 20 October 25

Science crossword

Live Science crossword puzzle #14: Fast dinosaur with a killer toe claw — 14 across

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 13 October 25

Science crossword
Live Science crossword puzzle #13: Biggest country on Earth (by land area) — 7 down

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 6 October 25

Science crossword
Live Science crossword puzzle #12: The heart of an atom — 6 down

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Harry Baker Published 29 September 25

Science crossword

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