The CTF Challenge Has Begun.
$10,000 across 10 prize pools
O1
B2
K3
R4
U5
O6
X7
O8
G9
H10
U11
L12
B13
S14
O15
L16
I17
F18
B19
B20
W21
E22
A23
S24
T25
N26
O27
R28
T29
H30
E31
A32
S33
T34
O35
T36
W37
T38
Q39
S40
J41
Q42
S43
S44
E45
K46
Z47
Z48
W49
A50
T51
J52
K53
L54
U55
D56
I57
A58
W59
I60
N61
F62
B63
B64
E65
R66
L67
I68
N69
C70
L71
O72
C73
K74
W75
G76
D77
K78
Z79
X80
T81
J82
C83
D84
I85
G86
K87
U88
H89
U90
A91
U92
E93
K94
C95
A96
R97
Decrypt K41Hide Hint
1K4 may not have a 1:1 correspondence between ciphertext and plaintext characters; hint characters are shown as-is.