GoodLuck.

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Puzzle1

Ciphertext: "34 52 11 43 25 14 32 51 34 42 13 22"

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Puzzle 2

Reconstruct it: "n = 3233, e = 17"

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Puzzle 3

Ciphertext: WUPPC YFNRM HGUGK

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Puzzle 4

Fibonacci XOR: 1, 1, 2, 3, 5, 8, 13, 21...

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Note: you have to finish all of them one by one because you will

need some hints from them in order to finish the next ones.