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Scientists & Inventors Cryptograms
Scientists are often thought of as people who deal in facts, but the greatest of them are distinguished by something harder to quantify: a fierce, almost childlike curiosity that refuses to accept "we don't know" as a permanent answer. These cryptograms draw from physicists, biologists, astronomers, and inventors who changed how we understand the universe — and who often had remarkably beautiful things to say about the experience of discovery. Einstein on imagination, Curie on persistence, Sagan on wonder.
108 puzzles24 easy60 medium24 hard
Louis Pasteur
Science · 91 letters
Charles Darwin
Science · 95 letters
Niels Bohr
Science · 72 letters
Stephen Hawking
Science · 39 letters
Ernest Rutherford
Science · 66 letters
Albert Einstein
Inspirational · 48 letters
Carl Sagan
Science · 65 letters
Albert Einstein
Freedom · 65 letters
Albert Einstein
Wisdom · 64 letters
Albert Einstein
Science · 90 letters
Ernest Rutherford
Science · 42 letters
Albert Einstein
Science · 46 letters
Wernher von Braun
Science · 45 letters
Galileo Galilei
Science · 73 letters
Neil deGrasse Tyson
Science · 63 letters
Albert Einstein
Science · 63 letters
Albert Einstein
Education · 72 letters
Charles Darwin
Success · 94 letters
Stephen Hawking
Courage · 94 letters
Albert Einstein
Inspirational · 43 letters
Wernher von Braun
Science · 48 letters
Alan Turing
Science · 70 letters
Wernher von Braun
Humor · 54 letters
Albert Einstein
Wisdom · 44 letters
Nikola Tesla
Philosophy · 83 letters
Neil deGrasse Tyson
Science · 108 letters
Alan Turing
Inspirational · 74 letters
Galileo Galilei
Nature · 124 letters
Nikola Tesla
Science · 54 letters
Rachel Carson
Nature · 62 letters
Marie Curie
Science · 76 letters
Stephen Hawking
Science · 62 letters
Isaac Newton
Science · 75 letters
Alan Turing
Science · 58 letters
Marie Curie
Science · 94 letters
Neil deGrasse Tyson
Science · 46 letters
Edwin Hubble
Science · 83 letters
Albert Einstein
Creativity · 50 letters
Isaac Newton
Science · 54 letters
Louis Pasteur
Health · 105 letters
Niels Bohr
Science · 70 letters
Edwin Hubble
Science · 83 letters
Charles Darwin
Philosophy · 62 letters
Galileo Galilei
Education · 66 letters
Thomas Edison
Inspirational · 83 letters
Edwin Hubble
Science · 49 letters
Charles Darwin
Science · 56 letters
Albert Einstein
Science · 94 letters
Stephen Hawking
Science · 67 letters
Niels Bohr
Humor · 54 letters
Nikola Tesla
Science · 79 letters
Rachel Carson
Nature · 50 letters
Galileo Galilei
Education · 62 letters
Thomas Edison
Humor · 58 letters
Edwin Hubble
Science · 77 letters
Albert Einstein
Creativity · 61 letters
Albert Einstein
Inspirational · 41 letters
Albert Einstein
Education · 56 letters
Albert Einstein
Science · 57 letters
Thomas Edison
Success · 61 letters
Albert Einstein
Creativity · 55 letters
Albert Einstein
Success · 64 letters
Albert Einstein
Creativity · 50 letters
Louis Pasteur
Success · 73 letters
Galileo Galilei
Philosophy · 110 letters
Albert Einstein
Science · 65 letters
Albert Einstein
Nature · 62 letters
Stephen Hawking
Humor · 32 letters
Stephen Hawking
Courage · 77 letters
Thomas Edison
Success · 53 letters
Carl Sagan
Science · 115 letters
Niels Bohr
Philosophy · 94 letters
Louis Pasteur
Science · 91 letters
Ernest Rutherford
Science · 129 letters
Albert Einstein
Creativity · 53 letters
Ernest Rutherford
Science · 56 letters
Albert Einstein
Success · 58 letters
Albert Einstein
Success · 71 letters
Carl Sagan
Science · 55 letters
Thomas Edison
Health · 125 letters
Neil deGrasse Tyson
Science · 64 letters
Albert Einstein
Philosophy · 49 letters
Rachel Carson
Nature · 91 letters
Rachel Carson
Nature · 117 letters
Albert Einstein
Science · 58 letters
Louis Pasteur
Science · 31 letters
Isaac Newton
Science · 40 letters
Albert Einstein
Nature · 58 letters
Wernher von Braun
Science · 56 letters
Albert Einstein
Science · 74 letters
Nikola Tesla
Science · 100 letters
Albert Einstein
Humor · 77 letters
Albert Einstein
Humor · 62 letters
Nikola Tesla
Creativity · 62 letters
Niels Bohr
Science · 67 letters
Marie Curie
Science · 48 letters
Isaac Newton
Science · 54 letters
Alan Turing
Science · 87 letters
Albert Einstein
Science · 86 letters
Edwin Hubble
Science · 56 letters
Albert Einstein
Humor · 111 letters
Marie Curie
Wisdom · 47 letters
Isaac Newton
Science · 86 letters
Wernher von Braun
Science · 45 letters
Carl Sagan
Science · 92 letters
Ernest Rutherford
Science · 70 letters
Carl Sagan
Science · 46 letters
Albert Einstein
Education · 58 letters