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r/Decoders

6,902 subscribers
If you have a thirst for mystery and cracking codes, join us. We work on ciphers-- particularly basic cryptography and steganography.
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Check out our wiki: https://bit.ly/2X5kU5y

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

Browse by flair

Other/Multiple M OTHER/MULTIPLE NUMBERS SOLVED ANNOUNCEMENT Picture Letters Numbers SYMBOLS RIDDLES LETTERS SOLVED Riddle
New Top (24hr) Top (Week) Top (Month)
to r/Decoders by Affectionate-Bag9714
7 months ago
Please help me with decoding this
Numbers
to r/Decoders by Bigsherm52atgmail
1 year ago
Preview thumbnail for Question who writes numbers and url or u/ in a line of lines like this and always has arrows pointing to another number like a cipher or where to start etc or an x cipher reason I am asking is I have been seeing these around my house and noticed this one looks same and was on a bathroom stall image
Question who writes numbers and url or u/ in a line of lines like this and always has arrows pointing to another number like a cipher or where to start etc or an x cipher reason I am asking is I have been seeing these around my house and noticed this one looks same and was on a bathroom stall
Picture
to r/Decoders by Aggressive_Passage87
1 year ago
Help decoding this
Letters
to r/Decoders by Bigsherm52atgmail
1 year ago
Can someone help me with some uestions
Picture
to r/Decoders by TangyNectarine
8 months ago
UPDATE - More Info to Solve This Cipher
Letters
to r/Decoders by TangyNectarine
8 months ago
Possible Dual or Triple Cipher - Help Needed!
Letters
to r/Decoders by TangyNectarine
8 months ago
Possible Vignere Cipher?
Letters
to r/Decoders by ChevyTech886
2 months ago
Help me understand this solve?
Other/Multiple
to r/Decoders by wdrappo
7 months ago
Preview thumbnail for Can anyone figure this out or even what it is? All the rows together add to 1209 as do all the columns, but that's as far as I can get image
Can anyone figure this out or even what it is? All the rows together add to 1209 as do all the columns, but that's as far as I can get
to r/Decoders by Zacurnia_Tate
7 months ago
I made this up my self
SOLVED
to r/Decoders by zerovin
1 year ago
A peice of the mystery from r/arg
to r/Decoders by gotrees
7 months ago
test
to r/Decoders by iamatravellover
1 year ago
Hurry. Can anyone explain this coordinates? 52.479722,62.184971
to r/Decoders by iamatravellover
1 year ago
So you guys really want to make use of your decoding skills? FBI can use some of your help.
to r/Decoders by gotrees
7 months ago
Zahada - Some pretty challenging and highly addictive riddles. I'm on level 28 so far, how well can you do without cheating?
to r/Decoders by iamatravellover
1 year ago
/u/nottoda- someone tried doing the whole cryptic thing again (-_-)*
to r/Decoders by gotrees
7 months ago
ANNOUNCEMENT: New flair scoring system. Each case you solve will earn you better flair. Comment below with all the cases you've solved so far.
to r/Decoders by iamatravellover
1 year ago
Decoders, I think they need our help.
to r/Decoders by gotrees
7 months ago
Mod test #3
to r/Decoders by iamatravellover
1 year ago
This is the 2nd test of the Junior Mod Challenge. Read carefully,follow the rules and good luck!
to r/Decoders by iamatravellover
1 year ago
The first test for the junior mod position is up. Follow the rules and good luck!
to r/Decoders by iamatravellover
1 year ago
Announcement: calling all subscribers who want to be a junior mod!
to r/Decoders by gotrees
7 months ago
Next case: KRYPTOS
to r/Decoders by gotrees
7 months ago
Preview thumbnail for New header image I made for us. image
New header image I made for us.
to r/Decoders by iamatravellover
1 year ago
Preview thumbnail for And another message from 82855. Can anyone help? image
And another message from 82855. Can anyone help?