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Level X Challenges

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	Challenge "The Vatican Challenge — Part 3" By: admin on June 25, 2019, 5:14 p.m.

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369

By: admin
Nov. 20, 2020, 12:57 a.m.

	Challenge "Kryptos" By: admin on May 7, 2010, 2:35 p.m.

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18541

By: be
March 3, 2020, 10 p.m.

	Challenge "The Vatican Challenge — Part 5" By: admin on July 7, 2019, 8:50 p.m.

0

261

By: admin
July 7, 2019, 8:50 p.m.

	Challenge "The Vatican Challenge — Part 4" By: admin on July 7, 2019, 8:46 p.m.

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248

By: admin
July 7, 2019, 8:46 p.m.

	Challenge "Catherine of Aragon's Letter to King Ferdinand, her Father (1509)" By: admin on Nov. 28, 2018, 3:42 p.m.

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722

By: admin
Nov. 28, 2018, 3:42 p.m.

	[solved] Challenge "The Vatican Challenge — Part 1" By: admin on Feb. 14, 2018, 8:36 p.m.

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1284

By: AnLeRo
March 12, 2018, 5:30 p.m.

	[solved] Challenge "The Vatican Challenge — Part 2" By: admin on Feb. 14, 2018, 8:43 p.m.

0

1353

By: admin
Feb. 14, 2018, 8:43 p.m.

	Challenge "Twelve-Year-Old Murder Case" By: admin on April 7, 2011, 8:59 a.m.

8

22981

By: BPFM
Oct. 23, 2017, 7:18 a.m.

	[solved] Challenge "Concealed Messages — Vigenère's Night Sky" By: admin on May 2, 2012, 9:57 p.m.

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13135

By: be
March 16, 2017, 4:47 p.m.

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	Challenge "Unknown Author" By: admin on May 7, 2010, 2:36 p.m.

33

45563

By: kb
July 16, 2016, 4:14 a.m.

	[solved] Challenge "Double Column Transposition" By: admin on May 7, 2010, 2:34 p.m.

14

33161

By: bgr
Feb. 26, 2015, 4:18 p.m.

	Challenge "Spanish Strip Cipher — Part 3" By: admin on March 27, 2014, 2:45 p.m.

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5934

By: admin
March 27, 2014, 2:45 p.m.

	Challenge "Ku Klux Klan" By: admin on May 7, 2010, 2:35 p.m.

6

16615

By: be
Dec. 27, 2013, 10:10 p.m.

	Challenge "Beale Ciphers" By: admin on May 7, 2010, 2:34 p.m.

6

19310

By: Darensbourg
Sept. 5, 2013, 11:46 p.m.

	[solved] Challenge "Notes of an Italian Soldier" By: admin on May 7, 2010, 2:36 p.m.

7

19185

By: be
May 6, 2013, 1:03 a.m.

	Challenge "The third ENIGMA M4 message" By: admin on Sept. 21, 2011, 6:49 p.m.

8

21374

By: TBREAKER
March 7, 2013, 9:55 p.m.

	Challenge "D'Agapeyeff" By: admin on May 7, 2010, 2:34 p.m.

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14819

By: admin
May 7, 2010, 2:34 p.m.

	Challenge "Dorabella" By: admin on May 7, 2010, 2:33 p.m.

0

11184

By: admin
May 7, 2010, 2:33 p.m.

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+++ [Dec. 6, 2021, 11:42 p.m.] MisterY solved the L1 challenge 'Find the right route — Part 3' +++ [Dec. 6, 2021, 9:12 p.m.] MisterY solved the L1 challenge 'Find the right route — Part 1' +++ [Dec. 6, 2021, 3:55 p.m.] Kwtsos solved the L1 challenge 'Caesar Encryption' +++ [Dec. 6, 2021, 3:37 p.m.] Kwtsos solved the L1 challenge 'Original Caesar Cipher' +++ [Dec. 6, 2021, 2:36 p.m.] WarPanther solved the L2 challenge 'Letter to the Templars — Part 3' +++