Encryption Challenges

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Encryption Challenge 1
Description: Binary.
Difficulty: Easy

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 2
Description: Encryption Challenge 2 consist on 1 negative number 1 neutral number and all others are positive numbers.
Difficulty: unknown

Try to Decrypt it

Enter Decrypted text:

  

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Encryption Challenge 3
Description: Addition and Subtraction.
Difficulty: unknown 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 4
Description: Based of a number system
Difficulty: unknown 

Try to Decrypt it or Here

Enter Decrypted text:

 

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Encryption Challenge 5
Description: Decode this with the key: +8, +4, -1
Difficulty: unknown 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 6
Description: Math
Difficulty: unknown 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 7
Description: MD encryption
Difficulty: Medium 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 8
Description: Based on a number system. The encryption uses addition and subtraction.
Difficulty: Hard 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 9
Description: Mobile phone technology could help with this.
Difficulty: Medium 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 10
Description: Maybe there's more than one encryption to break.
Difficulty: Medium 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 11
Description: One-Time-Pad
Difficulty: Hard 

Try to Decrypt it

Enter Decrypted text:

 

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Encryption Challenge 12
Description: Spam
Difficulty: Medium 

Try to Decrypt it

Enter Decrypted text: