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Challenges

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Rows:

CHALLENGEAUTHORS

SOLVES

(CURRENT)

SOLVE RATE

(AT CONTEST TIME)

qrime
Crypto

AlpacaHack Round 3 (Crypto)

xornet

197

solves

Top 38%

= 91/239 users

AlpacaHack Round 3 (Crypto)

98

solves

Top 17%

= 42/239 users

AlpacaHack Round 3 (Crypto)

62

solves

Top 12%

= 30/239 users

XOR-CBC
Crypto

RTACTF 2023 Spring

60

solves

-
Hat Trick
Crypto

AlpacaHack Round 3 (Crypto)

54

solves

Top 10%

= 26/239 users

CakeCTF 2022

52

solves

Top 18%

= 132/713 teams

AlpacaHack Round 5 (Crypto)

49

solves

Top 11%

= 28/247 users

AlpacaHack Round 12 (Crypto)

48

solves

Top 50%

= 39/78 users

NNNN
Crypto

AlpacaHack Round 5 (Crypto)

36

solves

Top 6%

= 17/247 users

RTACTF 2023 Spring

30

solves

-
RSAMPC
Crypto

AlpacaHack Round 9 (Crypto)

28

solves

Top 7%

= 11/138 users

RTACTF 2023 Spring

26

solves

-
OTEC
Crypto

AlpacaHack Round 12 (Crypto)

25

solves

Top 26%

= 21/78 users

addprimes
Crypto

AlpacaHack Round 9 (Crypto)

24

solves

Top 9%

= 13/138 users

CakeCTF 2023

22

solves

Top 12%

= 88/729 teams

zer0pts CTF 2023

20

solves

Top 19%

= 95/476 teams

zer0pts CTF 2022

19

solves

Top 19%

= 125/632 teams

CakeCTF 2022

18

solves

Top 6%

= 46/713 teams

AlpacaHack Round 5 (Crypto)

18

solves

Top 5%

= 14/247 users

SECCON CTF 13 Quals

14

solves

Top 19%

= 127/639 teams

Rows: