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r/codes

131,456 subscribers
Hiding data, cracking codes, finding hidden messages. We welcome posts that aren't as suitable for /r/crypto, such as basic cipher-cracking challenges and discussions of simple data hiding.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Not a cipher SOLVED Unsolved No Transcript Question SOLVED
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to r/codes by CajunNerd92
3 months ago
Cuneiform styled cipher from the board game Aeon Trespass: Odyssey.
Unsolved
to r/codes by No_Scene_244
1 month ago
Jon Bellion Code
Unsolved
to r/codes by AstronautPale4588
11 months ago
Codes for manual compression?
Question
to r/codes by KMatt1993
11 months ago
Preview thumbnail for Crack this code! image
Crack this code!
SOLVED
to r/codes by SaddestofBoiz
7 months ago
Preview thumbnail for Try your hand at this cipher, but only if you have a lot of time! 😏 image
Try your hand at this cipher, but only if you have a lot of time! 😏
SOLVED
to r/codes by Iconoclast123
11 months ago
Friend needs a simple code to outwit a stalker...
Question
to r/codes by sethly_20
10 months ago
Hey first time poster here, I came up with a custom cypher to store my (unimportant) passwords, I know it’s not secure but I’m curious how quickly it can be cracked?
SOLVED
to r/codes by WildVirtue
11 months ago
Everything you'd need to decrypt some of the Unabomber's never before publicly decrypted journals
Not a cipher
to r/codes by OkAd4161
1 year ago
Preview thumbnail for Follow-up code image
Follow-up code
SOLVED
to r/codes by OkAd4161
1 year ago
Preview thumbnail for Code I need to solve as quickly as possible. Please help image
Code I need to solve as quickly as possible. Please help
SOLVED
to r/codes by ChevyTech886
5 months ago
Need help with a cipher
Unsolved
to r/codes by Subject_Shoulder
1 year ago
Trying to decode clues that were created using part of an ebook. Supposedly leads to a treasure.
Unsolved
to r/codes by ticktock_ticktock_
1 year ago
Preview thumbnail for Likely enough to figure it out without the key. Simple when you have it. More to come. If you solve it, let me know. Prize. image
Likely enough to figure it out without the key. Simple when you have it. More to come. If you solve it, let me know. Prize.
No Transcript
to r/codes by AlexanderJMason
11 months ago
I'm looking for anyone who wants to help me play a huge, code/puzzle based prank on my state.
Not a cipher
to r/codes by Conscious-Ad-5308
1 month ago
Alberti ? Caeser?
to r/codes by Correct_Narwhal1007
1 year ago
Preview thumbnail for Morse code hidden in blinks of a us official during the UAP hearing or am I just grasping. Starting at 4:20, watch the man, behind the guy speaking, blink. It’s not a normal blinking pattern because u can watch him blink normally the rest of the video image
Morse code hidden in blinks of a us official during the UAP hearing or am I just grasping. Starting at 4:20, watch the man, behind the guy speaking, blink. It’s not a normal blinking pattern because u can watch him blink normally the rest of the video
Unsolved
to r/codes by ArthurAlexander24
6 months ago
What type of code is this? Anyone!
SOLVED
to r/codes by Stagehandblue
1 year ago
Cipher from friends game again
SOLVED
to r/codes by vansh1190
1 year ago
Help needed it's an Arg lots of codes any help would be appreciated please join discord
Unsolved
to r/codes by LewisCorbett95
11 months ago
I want to learn about cracking codes, where do I start?
Unsolved
to r/codes by Pickles7261
2 months ago
Preview thumbnail for What kind of message is this? Found it in a fan fiction I read and there’s several more image
What kind of message is this? Found it in a fan fiction I read and there’s several more
SOLVED
to r/codes by KristiSoko
8 months ago
Need Help solving a Morse Code
SOLVED
to r/codes by Not_Terry0
11 months ago
Attempting to decipher a message attached to a mystery in a roblox game, looking for someone to decipher one section for me.
Unsolved
to r/codes by Pink_Waterfall
11 months ago
This is harder than the last one...
Unsolved
to r/codes by Pink_Waterfall
11 months ago
This cypher that I made is harder than the last one...
Unsolved