Level II Challenges (153)
Page 1 of the challenges in
Level II, ordered by date posted (the most recent appear first).
|
|
|
|
|
|
This part of the challenge series is a warm-up with polyphonic substitution. In a polyphonic substitution cipher, more than one plaintext letter are encrypted to the same ciphertext symbol. The key is a mapping from the set of plaintext symbols to the set of ciphertext symbols. Read more...
Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.
|
|
Author:
This email address is being protected from spambots. You need JavaScript enabled to view it. |
|
Published on: 2020-03-28 15:09 |
|
Maximum number of attempts for this challenge: 15 |
|
|
|
All successful users of this challenge
| Rank |
User (#15) |
Achieved points (Global score) |
y-m-d - h:m:s |
|
|
|
Snake (snk)
|
2000 (187650) |
2020-03-28 17:30:14 |
|
|
Armin Krauss (argh)
|
2000 (206664) |
2020-03-28 22:07:46 |
|
|
Kurt Gebauer (Yokozuna)
|
2000 (274906) |
2020-03-28 22:26:59 |
|
|
Alain Collignon (vexilla72)
|
2000 (122384) |
2020-03-28 23:11:11 |
|
#5 |
Dominik M. (Sgt. Pepper)
|
2000 (127349) |
2020-03-29 03:46:39 |
|
#6 |
J-L Morel (Rossignol)
|
2000 (41038) |
2020-03-29 12:00:46 |
|
#7 |
Viktor (Veselovský)
|
2000 (169244) |
2020-03-29 12:49:46 |
|
#8 |
Eugene (lim0n)
|
2000 (169787) |
2020-03-29 14:49:22 |
|
#9 |
Thomas (Thomas4897)
|
1824 (35941) |
2020-03-29 17:36:58 |
|
#10 |
sarah b (silva)
|
1824 (45566) |
2020-03-29 21:05:46 |
|
#11 |
D3d4lu5 (D3d4lu5)
|
1307 (359988) |
2020-05-06 18:15:02 |
|
#12 |
George Lasry (george4096)
|
1290 (369910) |
2020-05-14 23:02:08 |
|
#13 |
Norbert Biermann (Norbert)
|
1270 (47687) |
2020-05-26 19:48:41 |
|
#14 |
Nicolas (nicosPavlov)
|
1199 (257791) |
2020-09-09 05:32:11 |
|
#15 |
Michael (FoM)
|
1173 (53292) |
2020-12-14 13:48:24 |
|
|
|
|
|
You must be logged in to solve the challenge |
