CHALLENGE Α41Ω.2

(ONE MORE BOB'S OLD CRYPTOGRAM)

4αι8υ4ω9εη5 αω4 4αι8υαο9εα4 αυα2

αυ5 οα5αε4 αω8 αη5αο5 8αω7 αω8 ο5αυ

αι4αο4 αι8ω9 υα1 5αυ9 α4αυ5 ε74ε94 4αε

ηαο74αε4 υ4αω5αο7αε4 αα7αα7υ4 59ε5αε

74 εα4αε7 αα4αο74ι9 αω5ω8αυ αωα2 αα6αε

9αα4αω8αυι9 α3ααα1 5αω7αα8αυ αε4 αυ4αυ

αη5αυυ7αυ3ι9 5εε3 αι8ω9 αι8ω9 αα5ε4ω5αυ

υ49ω5αυι9 5ω4αω5 αυ4αυ αι5αο7αα5αε3

αα5 αω8αε αια2α68 αυ6υ3αα5αε8ι9 ο4 αι5αι9

αο4αυα2αα5 αι8ω9 3αοα14 αα5 αω7αυ αωι9

αο5ω7α65αυ αια2 ο4 υ4αεα2αα5 αα4ι7ι9

CHALLENGE Α40Ω.2

(BOB'S OLD CRYPTOGRAM)*

Λ8(8|3.5|4=6+8-6Γ7Χ1231(8+9/1257:12+5Ι8Λ

32Ο/4.8ΛΛ12Ο5Γ94Ι(Χ129=9.3Ο5+8/3Ο9Ο9Χ

4ΛΟ7/69Ο9959+8/3097Γ9/-69Χ418Λ8+9i8/6X

8+35S3O69(9X9ΛΓ9<35i5S4/79=9i7X41

*[back from 2000's]

CHALLENGE Α39Ω.2

(TO ALICE FROM BOB)

Ω..4..3:::3:41. Ι31.5..Υ)... +::7...(..3:Ω

2....Η:Ω Η.3... |31 .Α.1... Α....2.. 7.Υ.

Η12 :7.... 4..3:::2. Ω31Α.Ι..Ω::: (:Η:::

3:1..Ω):Υ..Ω Η12 2.7::Ω:::|..Ω.(31

CHALLENGE Α38Ω.2

Α#Α η\/.-Χ/4Χ7\3-1514-α.9ηι-Χ7\.4

18η1\3(757\3-1514-α.9ηι-(757\.418

+7Ι/-+/α(5.α(5+/.99/-71.3-/αΙ8-42(6