Level II Challenges (153)
Page 1 of the challenges in
Level II, ordered by date posted (the most recent appear first).
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LoRa calculates the ciphertext by using a logic expression as key. The ciphertext unusually contains large bitstreams too. Could you find the logic expression from a given ciphertext? Read more...
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Author:
This email address is being protected from spambots. You need JavaScript enabled to view it. |
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Published on: 2020-02-19 20:31 |
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Maximum number of attempts for this challenge: 15 |
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All successful users of this challenge
| Rank |
User (#17) |
Achieved points (Global score) |
y-m-d - h:m:s |
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Viktor (Veselovský)
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2000 (169244) |
2020-02-19 22:35:21 |
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Kurt Gebauer (Yokozuna)
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2000 (274906) |
2020-02-20 02:32:51 |
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Dominik M. (Sgt. Pepper)
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2000 (127349) |
2020-02-20 04:28:34 |
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Eugene (lim0n)
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2000 (169787) |
2020-02-20 08:26:23 |
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#5 |
Alain Collignon (vexilla72)
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2000 (122384) |
2020-02-20 08:50:23 |
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#6 |
madness (madness)
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2000 (50496) |
2020-02-20 16:41:35 |
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#7 |
Snake (snk)
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2000 (187650) |
2020-02-20 17:26:23 |
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#8 |
Armin Krauss (argh)
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2000 (206664) |
2020-02-20 20:27:17 |
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#9 |
Derek Hatton (alfred_noble)
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1613 (33998) |
2020-02-24 17:03:34 |
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#10 |
Mir Dim (mir0soft)
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1576 (79760) |
2020-02-25 07:51:23 |
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#11 |
pcback (langkhach11112)
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1502 (4860) |
2020-02-28 16:00:00 |
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#12 |
H. Lautenschlager (helmi)
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1444 (56270) |
2020-03-03 18:52:35 |
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#13 |
George Lasry (george4096)
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1330 (369910) |
2020-03-21 21:04:03 |
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#14 |
sarah b (silva)
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1327 (45566) |
2020-03-23 08:49:21 |
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#15 |
D3d4lu5 (D3d4lu5)
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1244 (359988) |
2020-05-12 23:50:49 |
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#16 |
Marco Cinelli (Snap)
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1230 (34364) |
2020-05-30 15:17:23 |
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#17 |
Em Doulgerakis (Greko)
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1164 (137134) |
2020-12-29 16:24:22 |
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