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Week #4 · Posted 2026-02-10 18:01:59
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Decrypt and submit the plaintext keyword. Remember, the weekly ciphers will chain to make a story, with the ciphers getting harder as the weeks go on!

Ciphertext
MAELMAOECLEGMUNRIARLLOOIMASTOWSCEHYONGCSNADNAANISRUASYHEEOTEOREUTTONFTMLDDBCIHFRTSUATLILOTTRSITIYAIUTSVNUOISOOUOATSOEACIODTMNLNBONYMTPISCISAUOENNEHTDVNPIIHPTHIHAIGRNTKOBDENTLWEEYELETROTCNEICNEACYILEENTRDASTEFDGINESORCOSPCLSEIRETUSHONIELYMTRIRDISSOUHAOINSOTSONAISLEYFTHENRMEISUFSIOENNIITERMFUHODREWORTURAOORCDHWHIUAPTAAWHNELTOEPEORDRBAYERRNILIUTPLGSFRHREHIAODABTABIACBENTAERALDENTUTIIEDILTETYUIHOEOCRTAKOFREDNMAOYEIGHTTEOSRTSLWESNISITBTCNSUEOTAHITNSNYHBSFRUEDAORTOKHCMIEEFRSFYEFNLRDRYOOVNEIOTEIHNSOORLNUWIEESULCMITDOUCUEESOETRLAESWTOREHDIAEOTNETSLCTUPRFRORRPSLNHSIEFHALNIADACNIETHTYWSALOTIUINAPAAIPRATATNTSCESTUTHTORRURMISOFDNTAICNEIEOISRMSWTTEUPROTERTSADMRCNOENETIHNWCUDULSMTIGNIEYEADXRMLPWRUHWVRHTUPTNILAOLBMTFEAESRTTLERCADWLHVTRLOYUOESAEHRENTOPAOOREINWTAYNOTIEFUCRLFRIONATHREICIFYNEETDNHSCESFITUADHLHWLPAAIPRATOENESAIGNETRTJIORCEENPLTCASOUPRIIIIPRATHTESLOBEONOTERISFIRAIGEFRACSENETMCOHMEFNHSRAIGADSNLNDOVRIEISLIRSTAYUNYUFINSILFEHMHSPOTHTWUDFEIIOLBTEEIHIWTOTHTUPRIERHTEILAEONRYETORMTORRJCYUFINCALSABGDGVESOIOASSONCESLDVEYSSHRHEROTMNNNUSIEPETIMTEOSHPSIARUTNDLETONVIOEBDOOSAOETNCMHGEFPBHHFYMEOAHNNETEHMOHCIDOIPTYPOOIDTTTNMFNAOMCRTCLNONRIUSRTYGPACITTALRTOEHSOFBINEAVMSIELIOHERNNTEOFOEEEEANYEWNUOSENIAOYOPUCLOSKUSSHOUDOIEHWRASHLTSIECOSRWEILNONLPUNVOONSMDIITPTTMTTHAATJHUOSDPONHVSHILTEDSICEOTHETTTAORDLFIEPTILFFUERTMHTSOFTHLVEGFPOUOTREHEBE
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Chapter 3. No help on this one.

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About the Weekly Cipher

The Weekly Cipher is The Cipher Lab’s rotating cryptographic challenge. Each week, a new puzzle is released — ranging from simple substitution ciphers to advanced transpositions and polyalphabetic encryption.

🧠 Tip: Each challenge may use different classical ciphers — Caesar, Vigenère, Affine, Railfence, AMSCO, or others. Pay attention to patterns, letter frequencies, and clues in the text.

New puzzles appear every Monday at 12:00 UTC — good luck, and happy decrypting!