Kryha v2 cipher machine challenge


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Before World War II, von Kryha created an improved version of his machine.

This new model use 52 sectors, which allowed the emulation of a huge number of encoder wheels.

Problems

1st Problem
(easy)
G. Lasry
07/07/25
Rafael Pascual
16/07/25
. . . . . . . . . .
2nd Problem
(easy)
G. Lasry
07/07/25
Rafael Pascual
20/07/25
. . . . . . . . . .
3rd Problem
(medium)
G. Lasry
08/07/25
Rafael Pascual
21/07/25
. . . . . . . . . .
4th Problem
(medium)
G. Lasry
09/07/25
. . . . . . . . . . .
5th Problem
(difficult)
. . . . . . . . . . . .
6th Problem
(medium)
G. Lasry
11/07/25
. . . . . . . . . . .
7th Problem
(difficult)
G. Lasry
19/07/25
. . . . . . . . . . .
8th Problem
(impossible)
G. Lasry
20/07/25
. . . . . . . . . . .
9th Problem
(very hard)
G. Lasry
18/07/25
. . . . . . . . . . .