cipher

"My phone's calculator showed the cipher "123" for the product of 3 times 4. "

"The email contained several unusual ciphers, making it hard to understand. "

"Her initials, a beautiful cipher, were embroidered on the school scarf. "

"The message was written in a simple cipher. Anyone could figure it out."

"The students learned how to use a simple Caesar cipher to encode secret messages to each other. "

"The teacher wrote a math problem on the board, but it looked like a random string of numbers; we realized it was a cipher for the secret classroom password. "

"The probability is 1 in 1,000,000,000,000,000 — a number having five ciphers of zeros."

""The organist stopped playing when a loud cipher ruined the hymn, a high-pitched squeal that came from a pipe even when no keys were pressed." "

"The students spent the afternoon in the park, enjoying a lively cipher. "

"The group's Friday night cipher was always a lively event. "

"The new student, a complete cipher, didn't participate in any class discussions. "

"The final score was a cipher – zero points for our team. "

"I never learned much more than how to read and cipher."

"The spy ciphered his message to avoid being detected by the enemy. "

""During the organ concert, one of the pipes began to cipher, producing a sustained, unwanted note even when the organist wasn't pressing its key." "

"The detective had to cipher the coded message to find the hidden location. "