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Challenges

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Rows:

CHALLENGEAUTHORS

SOLVES

(CURRENT)

SOLVE RATE

(AT CONTEST TIME)

a fact of CTF
Crypto

Daily AlpacaHack

xornet

442

solves

-

qrime
Crypto

AlpacaHack Round 3 (Crypto)

226

solves

Top 38%

= 91/239 users

Daily AlpacaHack

182

solves

-

Daily AlpacaHack

152

solves

-

Daily AlpacaHack

142

solves

-

AlpacaHack Round 3 (Crypto)

110

solves

Top 17%

= 42/239 users

XOR-CBC
Crypto

RTACTF 2023 Spring

69

solves

-

AlpacaHack Round 3 (Crypto)

68

solves

Top 12%

= 30/239 users

AlpacaHack Round 12 (Crypto)

67

solves

Top 50%

= 39/78 users

CakeCTF 2022

61

solves

Top 18%

= 132/713 teams

Hat Trick
Crypto

AlpacaHack Round 3 (Crypto)

57

solves

Top 10%

= 26/239 users

AlpacaHack Round 5 (Crypto)

55

solves

Top 11%

= 28/247 users

NNNN
Crypto

AlpacaHack Round 5 (Crypto)

43

solves

Top 6%

= 17/247 users

OTEC
Crypto

AlpacaHack Round 12 (Crypto)

34

solves

Top 26%

= 21/78 users

RTACTF 2023 Spring

33

solves

-

RSAMPC
Crypto

AlpacaHack Round 9 (Crypto)

31

solves

Top 7%

= 11/138 users

RTACTF 2023 Spring

30

solves

-

AlpacaHack Round 13 (Crypto)

25

solves

Top 33%

= 21/62 users

CakeCTF 2023

24

solves

Top 12%

= 88/729 teams

zer0pts CTF 2023

24

solves

Top 19%

= 95/476 teams

Rows: