Unsolved Transmissions

The Unresolved Enigma of the Phaistos Disc: A Bronze Age Mystery

Mon, 25 May 2026 05:19:58 -0000

Dive into the mystery of the Phaistos Disc, a unique artifact from the Bronze Age. This enigmatic clay disc, covered in a spiral of symbols, has baffled scholars for over a century. Join our cryptographers and linguistic analysts as they delve into the theories and attempts to decipher this ancient enigma. Will this episode bring us closer to understanding, or will the Phaistos Disc continue to guard its secrets?

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The Unresolved Enigma of the Dorabella Cipher: A Musical Mystery

Fri, 15 May 2026 23:36:29 -0000

Dive into the world of Edward Elgar, a renowned composer, and his cryptic note known as the Dorabella Cipher. Despite numerous attempts, this 120-character cipher remains unsolved. Join us as we explore the life of Elgar, the context of the cipher, and the various attempts to crack it. Could the key to this enigma lie in his music? Tune in and help us unravel this musical mystery.

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The Unresolved Enigma of the Tamam Shud Case: A Deeper Dive

Fri, 08 May 2026 18:24:01 -0000

While we've previously explored the mysterious cipher of the Tamam Shud case, this episode delves deeper into the enigma. We'll explore the theories surrounding the identity of the unknown man, the contents of the car found near his body, and the potential connections to espionage during the Cold War. Join us as we unravel this cryptic conundrum with the help of expert cryptographers and historians.

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The Unresolved Enigma of the Zodiac 340 Cipher: A Cryptic Conundrum

Fri, 01 May 2026 04:44:14 -0000

Dive into the complex world of the Zodiac 340 Cipher, one of the most infamous unsolved ciphers in history. Sent by the Zodiac Killer to the San Francisco Chronicle in 1969, this baffling code has confounded experts for over 50 years. Join us as we explore the cipher's history, its potential meanings, and the latest attempts to crack it. Can you help solve this enigmatic puzzle?

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The Unresolved Enigma of the Kryptos Sculpture: A Monumental Mystery

Fri, 24 Apr 2026 04:40:09 -0000

Dive into the world of the Kryptos Sculpture, a cryptographic puzzle physically embodied in a set of monumental sculptures. Despite the best efforts of cryptographers worldwide, the fourth and final section of this enigma remains unsolved. Join us as we explore the history, attempts at decryption, and the tantalizing clues left by the creator, inviting listeners to potentially crack the code.

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The Unresolved Enigma of the Yonaguni Monument: A Subaquatic Cipher

Fri, 17 Apr 2026 04:36:52 -0000

Dive into the depths of the ocean as we explore the Yonaguni Monument, a mysterious underwater structure off the coast of Japan. Is it a natural formation, or a cryptic message from an ancient civilization? Join our cryptographers and linguistic analysts as they attempt to decipher the enigma of this subaquatic cipher.

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The Unresolved Puzzle of the Bermuda Triangle: A Nautical Enigma

Fri, 10 Apr 2026 04:28:41 -0000

Dive into the cryptic communications and unexplained disappearances associated with the Bermuda Triangle. Join cryptographers and linguistic analysts as they attempt to decipher the mysterious radio transmissions and SOS signals from vanished vessels and aircraft, inviting listeners to help solve this maritime mystery.

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The Unresolved Enigma of the Voynich Manuscript: A Linguistic Labyrinth

Fri, 03 Apr 2026 04:26:59 -0000

Dive into the perplexing world of the Voynich Manuscript, a medieval document written in an unknown script and language. Despite the efforts of the world's best cryptographers, the manuscript remains a mystery. Join us as we explore the theories, attempts, and controversies surrounding this undeciphered text.

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The Uncharted Enigma of the Vinča Symbols: Europe's Oldest Undeciphered Writing System

Fri, 27 Mar 2026 04:47:01 -0000

Dive into the mysterious world of the Vinča symbols, a prehistoric script found in Southeastern Europe that remains undeciphered to this day. Join our cryptographers and linguistic analysts as they attempt to unravel the secrets of these ancient symbols, believed to be one of the earliest forms of writing in the world. Can you help crack the code?

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The Unveiled Enigma of the Cryptos Sculpture: A Modern-Day Mystery

Fri, 13 Mar 2026 12:53:34 -0000

Dive into the world of modern cryptography with the unsolved mystery of the Cryptos Sculpture, a cryptic artwork located at the CIA's headquarters. Join our cryptographers and linguistic analysts as they attempt to decipher the fourth and final unsolved section of the sculpture's coded message, inviting listeners to join the quest to crack this contemporary conundrum.

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The Unravelled Enigma of the D'Agapeyeff Cipher: A Cryptographic Conundrum

Fri, 06 Mar 2026 16:26:59 -0000

Dive into the mystery of the D'Agapeyeff Cipher, an uncracked cipher published in 1939 by Russian-born English cryptographer, Alexander D'Agapeyeff. Despite the efforts of cryptographers worldwide, the cipher remains unsolved. Join us as we dissect the cipher, its history, and the various attempts to crack it. Will you be the one to finally solve this enigmatic code?

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The Unresolved Mystery of the Mayan Hieroglyphs: A Pre-Columbian Puzzle

Fri, 27 Feb 2026 03:54:38 -0000

Dive into the enigmatic world of the ancient Mayan civilization as we attempt to decipher their complex hieroglyphic system. Despite significant advancements in understanding, many Mayan texts remain cryptic. Join us as we explore the history, theories, and potential meanings behind these ancient symbols, inviting listeners to contribute their insights and potentially solve these enduring mysteries.

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The Unresolved Enigma of the Chinese Gold Bar Cipher: A Cryptographic Conundrum

Fri, 20 Feb 2026 03:33:23 -0000

In this episode, we delve into the mystery of the Chinese Gold Bar Cipher, a set of seven gold bars allegedly issued to a General Wang in Shanghai, China, in 1933. These gold bars contain pictures, Chinese writing, some form of script writing, and cryptograms in Latin letters. Despite numerous attempts, the cryptograms remain unsolved. Join us as we attempt to unravel this fascinating enigma and shed light on a potentially significant historical artifact.

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The Unveiled Mysteries of the Linear A Script: An Ancient Enigma

Fri, 13 Feb 2026 03:39:47 -0000

Dive deep into the world of the Minoan civilization and their undeciphered script, Linear A. Despite the decipherment of its successor, Linear B, Linear A remains a cryptic conundrum. Join us as we explore the theories, attempts, and challenges in cracking this ancient code, inviting listeners to join the quest to unlock the secrets of a long-lost civilization.

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The Uncharted Mysteries of the Rongorongo Script: An Undeciphered Enigma

Fri, 06 Feb 2026 06:19:49 -0000

Dive into the mysterious world of the Rongorongo script, a system of glyphs discovered in the 19th century on Easter Island. Despite numerous attempts, no definitive interpretation has been agreed upon. Join us as we explore the history, theories, and attempts to decipher this cryptic script, and perhaps you could be the one to finally crack the code.

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The Unexplored Mystery of the Rohonc Codex: A Cryptic Conundrum

Tue, 20 Jan 2026 10:56:23 -0000

Dive into the uncharted waters of the Rohonc Codex, a mysterious manuscript filled with cryptic symbols and illustrations that have puzzled scholars for centuries. Join our cryptographers and linguistic analysts as they attempt to decipher its hidden messages and unravel the secrets of this enigmatic book. Could you be the one to finally crack the code?

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The Unravelled Secrets of the Somerton Man's Code: A Mysterious Enigma

Mon, 05 Jan 2026 04:06:36 -0000

Dive into the perplexing case of the Somerton Man, an unidentified corpse found in 1948 with a concealed pocket containing a scrap of paper with a mysterious code. Despite numerous attempts, the code remains unsolved to this day. Join our cryptographers and linguistic analysts as they delve into this cryptic conundrum, and invite listeners to participate in the quest to decipher the Somerton Man's code.

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The Unexplored Enigma of the Chaocipher: A Cryptographic Conundrum

Sun, 28 Dec 2025 21:10:10 -0000

Dive into the world of John F. Byrne's Chaocipher, a cryptographic device that has baffled cryptanalysts for decades. We'll explore its history, the attempts made to crack it, and invite listeners to take a shot at this unsolved puzzle.

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The Unveiled Secrets of the Shugborough Inscription: A Cryptic Conundrum

Mon, 22 Dec 2025 07:30:54 -0000

Dive into the world of the Shugborough Inscription, an enigmatic sequence of letters carved into the Shepherd’s Monument in Staffordshire, England. Despite numerous attempts by both amateur and professional cryptographers, this cryptic code remains unsolved. Join us as we explore the theories, historical context, and attempts to decipher this enduring mystery.

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The Phaistos Disc: An Ancient Enigma Still Unresolved

Tue, 09 Dec 2025 15:58:12 -0000

Dive into the mystery of the Phaistos Disc, a 3,500-year-old artifact from the Minoan civilization, covered in a unique script that remains undeciphered to this day. Join our cryptographers and linguistic analysts as they explore the theories surrounding this ancient puzzle and invite listeners to contribute their own insights.

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The Uncharted Territory of the Indus Valley Script: A Prehistoric Puzzle

Sun, 30 Nov 2025 20:30:30 -0000

Dive into the ancient world of the Indus Valley Civilization, where a mysterious script awaits decryption. Despite numerous attempts by scholars, the Indus Valley Script remains one of the most elusive undeciphered scripts in the world. Join us as we explore the history, theories, and potential meanings behind this prehistoric puzzle, inviting listeners to contribute their own insights into this millennia-old mystery.

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The Unresolved Riddle of the Ricky McCormick Notes

Mon, 24 Nov 2025 00:20:16 -0000

Dive into the perplexing case of the Ricky McCormick Notes, a set of encrypted notes found in the pockets of a murder victim in 1999. Despite the best efforts of the FBI's Cryptanalysis and Racketeering Records Unit, the notes remain a mystery. Join us as we delve into the codes, the theories, and the enigma surrounding this unsolved case.

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The Unravelled Mystery of the Dorabella Cipher

Mon, 13 Oct 2025 12:41:28 -0000

Dive into the intriguing world of Edward Elgar's Dorabella Cipher, a cryptic message sent to his young friend Dora Penny. Despite numerous attempts by cryptographers and enthusiasts, the cipher remains unsolved. Join us as we explore the history, theories and possible solutions to this enduring enigma.

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The Elusive Kryptos: Decoding the CIA's Unresolved Puzzle

Mon, 06 Oct 2025 11:45:49 -0000

Dive into the world of Kryptos, a mysterious encrypted sculpture located at the CIA's headquarters. Despite the best efforts of cryptographers worldwide, its final section remains unsolved. Join us as we explore its history, the attempts to crack it, and the tantalizing clues left by its creator. Could you be the one to finally solve it?

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The Voynich Manuscript: An Unbreakable Medieval Mystery

Mon, 29 Sep 2025 19:11:05 -0000

Dive into the world of the Voynich Manuscript, a mysterious medieval book written in an unknown language and filled with cryptic illustrations. Despite the efforts of cryptographers and linguists for over a century, the manuscript remains undeciphered. Join us as we explore the theories and invite listeners to take a crack at this enduring enigma.

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The Enigma of the Beale Ciphers: Unearthed Treasure or Masterful Hoax?

Mon, 22 Sep 2025 01:13:58 -0000

Dive into the fascinating world of the Beale Ciphers, a set of three ciphertexts that allegedly reveal the location of one of the grandest buried treasures in U.S. history. We'll explore the history, the attempts to crack the codes, and the ongoing debate about their authenticity. Join us as we attempt to unravel this cryptic mystery.

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Cracking the Codes of the Zodiac Killer, Tamam Shud, and D.B. Cooper: Lessons in Cryptography

Mon, 15 Sep 2025 13:05:34 -0000

In this final episode, we'll take a step back and examine the broader lessons and implications of these unsolved coded messages from a cryptographic perspective. We'll explore the evolution of cryptography and code-breaking techniques, the challenges posed by these particular cases, and the insights they offer into the nature of human communication, deception, and the pursuit of truth. We'll also discuss the role of the public in these investigations, and how citizen cryptographers have contributed to the ongoing efforts to crack these elusive codes. By delving into the technical and historical aspects of these cases, we'll gain a deeper understanding of the power and limitations of cryptography, and the enduring fascination with unsolved mysteries.

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The D.B. Cooper Hijacking and the Unsolved Ransom Note

Mon, 08 Sep 2025 17:55:13 -0000

In this episode, we explore the legendary D.B. Cooper hijacking case, in which a mysterious man known only as "D.B. Cooper" hijacked a commercial flight in 1971, demanded a ransom of $200,000, and then parachuted from the plane, never to be seen again. The case has captivated the public for decades, and a crucial piece of evidence is the ransom note left behind, which has never been conclusively deciphered. We'll delve into the details of the hijacking, the ongoing investigation, and the efforts of cryptographers to crack the code of the ransom note, inviting listeners to join the hunt for answers in this thrilling unsolved case.

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The Mysterious Cipher of the Tamam Shud Case

Mon, 01 Sep 2025 06:44:55 -0000

In this episode, we delve into the baffling Tamam Shud case, also known as the Mystery of the Somerton Man. In 1948, the body of an unidentified man was found on an Australian beach, with a scrap of paper bearing the words "Tamam Shud" found in his hidden pocket. The discovery of this coded message, along with other strange clues, has led to decades of speculation and investigation, but the identity of the man and the meaning of the cryptic message have never been definitively solved. We'll explore the history of the case, the efforts of cryptographers to crack the code, and the various theories that have emerged over the years, inviting listeners to join the quest for answers in this enduring mystery.

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The Zodiac Killer's Unsolved Ciphers

Mon, 25 Aug 2025 04:34:57 -0000

In this episode, we delve into the chilling case of the Zodiac Killer, a serial murderer who taunted police and the public with a series of coded messages that have remained unsolved for over 50 years. We'll explore the history of the Zodiac Killer's crimes, the development of the infamous ciphers, and the ongoing efforts of cryptographers and investigators to crack the code and uncover the identity of this elusive killer. Listeners will be invited to join the hunt, as we examine the latest theories and developments in this captivating cold case.

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