November 25 – 27, 2025

Ducksters Invitational CTF 2025

48 challenges live
$15,000 prize pool

Event pulse

Active Teams

20

Challenges Solved

335

Average Solve Time

59m

Solve Velocity

Hourly solve rate throughout the event

Score Timeline

Top teams progress • 3-hour snapshots

Overall standings

Updated 12/10/2025, 11:32:19 AM

RankTeamScoreSolves
#1EG flagDucksters4,20032
#2EG flagCryptoQuacks3,96030
#3EG flagBinaryBeasts3,72027
#4EG flagVulnHunters3,44025
#5EG flagOverflowOps3,18023
#6EG flagStackSmashers2,94021
#7EG flagShellShockers2,72020
#8EG flagRootKitRebels2,51019
#9EG flagNullPointerNinjas2,28017
#10EG flagExploitExperts2,08016
#11EG flagByteBandits1,89015
#12EG flagPayloadPioneers1,72014
#13EG flagMalwareMarauders1,56013
#14EG flagCipherCrusaders1,41012
#15EG flagDebugDaemons1,27011
#16EG flagZeroDayZealots1,14010
#17EG flagSyscallSavants1,0209
#18EG flagReverseRangers8908
#19EG flagForensicPhantoms7707
#20EG flagPacketPirates6506

Top 3 highlight

  • #1 Ducksters
    4,200 pts
  • #2 CryptoQuacks
    3,960 pts
  • #3 BinaryBeasts
    3,720 pts

Teams in striking distance

  • VulnHunters

    25 solves

    3,440 pts
  • OverflowOps

    23 solves

    3,180 pts
  • StackSmashers

    21 solves

    2,940 pts

Analytics

24h

2,623 views

6 online

+23%

Looking to compete? Team registration closes 6 hours before the final challenge wave. Ping the organisers on Discord to get your access tokens.