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The National Cipher Challenge

Challenges

Challenge Start End
Introduction 12/09/2024 - 09:00
Chapter 1 (practice) 10/10/2024 - 15:00 16/10/2024 - 23:00
Chapter 2 (practice) 17/10/2024 - 15:00 23/10/2024 - 23:00
Chapter 3 (practice) 24/10/2024 - 15:00 06/11/2024 - 23:00
Chapter 4 07/11/2024 - 15:00 13/11/2024 - 23:00
Chapter 5 14/11/2024 - 15:00 20/11/2024 - 23:00
Chapter 6 21/11/2024 - 15:00 27/11/2024 - 23:00
Chapter 7 28/11/2024 - 15:00 04/12/2024 - 23:00
Chapter 8 05/12/2024 - 15:00 11/12/2024 - 23:00
Chapter 9 12/12/2024 - 15:00 18/12/2024 - 23:00
Chapter 10 19/12/2024 - 15:00 10/01/2025 - 00:00
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