ATTENTION XV.

1-EVERY S.ECRET P.ROTOCOL(HERE:CHALLENGE!!!) IT HAVE

MANY VARIATIONS(IN SOME CASES ABOUT 10-30!!!).HERE I CHOOSE ONLY SOME OF THEM.

2-IF SOMEONE HAS SOLVE ONE
OF MY CHALLENGES HERE PLEASE TO POST
HIS OR HER ANSWER IN THE COMMENT SESSION BELOW OF RIGHT CHALLENGE.
1799

CHALLENGE 0269.1

(INSTRUCTIONS[ORDER] NOTES FOR  A  ''SPY'')

47774474774774.774477744747

44447477747.77447744 44447447

77477744447   774444777477.7477777

CHALLENGE 0260.1

(NOTES OF A SPY)

888888883338888'888888888833388'

883388888833338'8833388888888333

83888888338388838'888388888883:88

8'88888888888888888'8333888888333

3888'8888888888888333888333388888

88833

CHALLENGE 0431.1

(NEW MESSAGE TO ALL)

5 15 21 47 48 11 19 93 7 139 104 231

8 97 149 111 185 235 207 13 103 1 243

236 237 740 967 701 65 401 14 369 430 599

149 809 932 510 507 4 66 197 480 2 296

521 518 699 470 477 61 768 660 526 201 24