CHALLENGE Α53Ω.1

(MESSAGE TO EXPERTS)

Δ44Γ419245Β9Γ62Δ992

Δ8Θ3983Γ93ΝΘ918Γ4|Ν

395Δ4Ψ93Ν5Θ6245Λ622

Ψ4ΘΒ92///28Ρ8Φ6Τ3Ψ3

145:8319395Δ42Β45289Ν

9Β983Ψ9Φ7145%28Β8Θ

318Γ6///9Β4Κ8Ρ9Δ4Ψ9Κ

4518%9///8Χ6Ψ93Ψ9Δ3Ψ

95Φ82%*

CHALLENGE Α52Ω.4

(BOB TO A.C.A.)

XXXXHHXXXXXOXXXXXOOOO

XXXXHHHHEEEEIIOOOOXXXX

XIIXXXXX HHXXXXXXXOOOOXX

@HOOXXXX@IIIIEEEEIIIIXOOO 

XXXXEEEEEEHHXXXXXOOO@

HHHHHHXXXXXOOOXXXXHHX

XXXXIXXXOOOEEEEttXXXXXOX

OOOOXII IIIEEEEIIIIXttHHOOO

EEIIIHXIOIE@OOEEXXXttHOOH

IIOO@OOHHXXIIIOOOIII/XXHOO

OXIIOOO@XXIIOOOXEEEHHEOO

OX//EEEEIIIXXXIOOOEE1799

CHALLENGE Α51Ω.2

(BOB TO ALICE)

I+9YIIIIENNNΔΡΡΡΕSΟΟ

5ΡΡΡ586ΑCPPPΩ25Ν5ΡΡΑΧ

ΧΥC6+9HXX6H8PPA28PP56

HXX6335AXXP22NNSC+EE

YPNNNY+C11OOIII73XX52II

CHALLENGE 2834.1

(ONE MORE SIMPLE UNBREAKABLE CRYPTOGRAM FROM BOB.TO ALL THE WORLD CODEBREAKERS.CAN ANYBOBY SOLVE AND THIS???)

2-05-1-0-0-2-2-0-3-2-0-5-7-2-0-1-7-0-0-2-2-2-0

-0-5-7-1-0-7-1-9-0-4-3-0-6-2-9-1-0-5-3-9-4-1-0-

0-3-4-0-0-2-2-1-9-1-0-9-7-0-0-7-0-3-1-0-0-2-2-

0-9-2-0-0-1-0-6-2-0-7-7-5-0-0-2-5-0-0-2-0-0-5-

0-0-1-5-0-7-5-0-0-2-0-4-4-1-0-7-0-9-2-0-0-1-1-

0-0-2-2-4-0-0-7-2-4-0-6-1-4-2-9-7-3-1-9-0-7-5-

4-1-0-0-0-2-5-6-0-0-7

1799