December 2025
Flagvent 2025
Wrap-Up & Final Results
A CTF advent calendar — December 1–25, 2025
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Players Registered
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Active Players
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Total Solves
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Challenges
25 main + 4 hidden
Solve Activity
Daily solves across the event
Score Distribution
Number of players per score band
Player Feedback
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Hall of Fame
Players who solved all 29 challenges — including all 4 hidden flags
Thank You
Flagvent 2025 was made possible by our incredible volunteer challenge authors
0xdf
brp64
cfi2017
coderion
fabi07
kuyaya
Last Place
logicaloverflow
lu161
lukyluke_ch
mobeigi
sebi364
villambarna
W1nd5h13ldV1p3r
xtea418