CHALLENGE 2582.1[UNSOLVED]

(NEW MESSAGE TO ALICE FROM BOB)

1x63bx14dx23bx12bx34x64x44cx32bx

32x6;1x63bx13bx13x64x62x43bx12bx11

x12bx34cx11x13x31x12bx11x44cx1;1x63b

x11x12bx11x14x44x63bx11x31x61x11x32x

54cx34x41x13x32bx11x31x12x43bx13x31x1

1799

CHALLENGE 2591.1

(NEW MESSAGE FROM BOB TO ALICE)

1/20-84/6-590/69-1/209-19/40-10/2

-10/5-50/1-19/20-7/53-59/10-1/60-59/69

-5/390-10/509-109/6-50/2-509/30-1/39-1/5

-79/50-10/409-100/69-8/6000-800/3-1/59

-500/1-1/6-59/69-19/400-50/39-100/60-1/3099

-809/69-19/199-5000/60-599/30-8/2-1/6999

-599/2-1/6990-50990/6-5/3900-1090/59-10/60990

-50/2999-59099/3-1009/3999-1/50900-7000/59

-109/49-1/600990-8999/60-8/1909909-10099/5

-80/20000-190/690000-509999/2-1990/6909999

-50/60-10/4099-5/3-1/69-1009/39

CHALLENGE 2573.1

(FRIENDLY MESSAGE TO ALL CODEBREAKERS OF THE WORLD[NEW].

...A ''THOUSAND EUROS'' CRYPTOGRAM!!!)

212 129 090 921 212 211 222

121 241 114 212 215 666 621

221 112 211 212 111 121 222

121 114 121 111 334 332 221

212 212 211 221 122 112 122

222 214 111 421 221 112 213

131 111 121 433 331 212 211

121 121 211 111 412 221 111

412 111 111 221 121 211 112

122 212 111 412 111 133 433

222 121 221 221 122 112 211

212 222 221 411 141 222 111

141 211 111 122 131 311 111

214 333 311 515 115 155 

CHALLENGE 0224.1

6;6 CG6K6N I62 I5P705 O71 G2L5S3M

I5PK751 C7P7 M5: O5P7O5 O71 G2L5S3M

M5: O5PK751