Cryptogram Solver
Paste your encrypted ciphertext below. Type your guesses in the plaintext boxes to synchronize letter substitutions across the entire message in real time.
Letter Conflict Detected
Multiple cipher letters are assigned to the same plaintext letter.
Philosophy Cryptogram · Albert Einstein
Instructions: Each letter in the ciphertext stands for another letter in the alphabet. All instances of a cipher letter represent the same plaintext letter. Punctuation and spaces are preserved.
Decryption Complete!
You cracked the substitution cipher!
Substitution Rail & Keypad
On-Screen Mobile Keyboard
Letter Frequency Distribution
Click any bar to highlight matching ciphertext letters across the worksheet.
How to Solve Cryptograms
Enter any encrypted cipher puzzle to reveal frequencies, discover matching word patterns, or let our constraint solver decode quotes instantly.
Newspaper Cryptoquips come with published starter clues (e.g. Clue: P equals T) and humorous pun punchlines. Use our dedicated solver built specifically for newspaper formats.