Fri, 17 April 2026, 17:00 UTC — Sun, 19 April 2026, 05:00 UTC
On-line
A BlueHens CTF event.
Format: Jeopardy 
Official URL: https://bluehens.ctfd.io/
This event's future weight is subject of public voting!
Event organizers
A jeopardy-style CTF organized by the University of Delaware's own CTF team. The event covers topics from crypto and pwn to rev and web. High-school, undergraduate, graduate, mixed, and professional teams are allowed to compete in separate buckets. This competition is also supported by the Electrical and Computer Engineering Department, the Center for Cybersecurity, Assurance and Privacy, UD's Trustworthy Computing Group, the Cloud Crypto VIP Team, and Cyber Scholars at the University of Delaware. We extend our gratitude to our sponsors listed at the event URL.
315 teams total
| Place | Team | CTF points | Rating points | |
|---|---|---|---|---|
| 1 | TeamH4C | 4510.000 | 89.540 | |
| 2 | H-T8 | 4510.000 | 67.155 | |
| 3 | RubiyaLab | 4510.000 | 59.693 | |
| 4 | Arena Closers | 4400.000 | 54.871 | |
| 5 | Ch0wn3rs | 4050.000 | 49.158 | |
| 6 | KSAL Cyber Team | 3830.000 | 45.481 | |
| 7 | arkhf | 3610.000 | 42.232 | |
| 8 | W4llz | 3540.000 | 40.737 | |
| 9 | jeanclaude | 3460.000 | 39.321 | |
| 10 | resusoso | 3380.000 | 38.030 | |
| 11 | STT | 3350.000 | 37.325 | |
| 12 | CTF.mn | 3340.000 | 36.886 | |
| 13 | bi0s | 3290.000 | 36.103 | |
| 14 | Shellskapsresan | 3270.000 | 35.659 | |
| 15 | Cryptonite | 3190.000 | 34.651 | |
| 16 | Na_Zavod! | 3180.000 | 34.365 | |
| 17 | k3rnel gh0sts | 3080.000 | 33.208 | |
| 18 | milworms | 2900.000 | 31.275 | |
| 19 | Vakuum | 2900.000 | 31.144 | |
| 20 | z0d1ak | 2640.000 | 28.445 | |
| 21 | 3MSIxPL01T | 2580.000 | 27.743 | |
| 22 | 0xSahara | 2570.000 | 27.547 | |
| 23 | VOID_Walkers | 2570.000 | 27.458 | |
| 24 | coldboots | 2560.000 | 27.278 | |
| 25 | MindCrafters | 2480.000 | 26.409 | |
| 26 | ~@FIT | 2460.000 | 26.142 | |
| 27 | RootRunners | 2450.000 | 25.979 | |
| 28 | N!ghtM4re | 2390.000 | 25.324 | |
| 29 | Brunnerne | 2380.000 | 25.170 | |
| 30 | BlitzHack | 2290.000 | 24.225 | |
| 31 | C0mp13x_7he0r3m | 2280.000 | 24.077 | |
| 32 | Cybersen | 2270.000 | 23.933 | |
| 33 | Last Humans on Earth | 2210.000 | 23.295 | |
| 34 | Dunderpatrullen | 2170.000 | 22.858 | |
| 35 | viole(n)t | 2130.000 | 22.423 | |
| 36 | pwn4s0n1c | 2130.000 | 22.388 | |
| 37 | LeetSh4d0ws | 2120.000 | 22.255 | |
| 38 | Safe Hex Only | 2090.000 | 21.925 | |
| 39 | ExploitX | 2060.000 | 21.597 | |
| 40 | G4mra | 2030.000 | 21.271 | |
| 41 | 3p1t0m3 | 1920.000 | 20.151 | |
| 42 | BLACKHAT COMRADE | 1910.000 | 20.026 | |
| 43 | Nattt | 1910.000 | 20.001 | |
| 44 | L'archiviste | 1910.000 | 19.978 | |
| 45 | La frèrerie | 1890.000 | 19.757 | |
| 46 | fanztrevah | 1880.000 | 19.636 | |
| 47 | HasHash | 1880.000 | 19.615 | |
| 48 | linguo_ok | 1880.000 | 19.595 | |
| 49 | SOS | 1810.000 | 18.881 | |
| 50 | R_OxPloit3rs | 1810.000 | 18.863 | |
| 51 | 0xHUST | 1780.000 | 18.548 | |
| 52 | Team Hunter | 1720.000 | 17.935 | |
| 53 | UNDEFEATABLE | 1720.000 | 17.919 | |
| 54 | San Jac Ravens | 1680.000 | 17.506 | |
| 55 | NVC | 1670.000 | 17.392 | |
| 56 | fun88337766 | 1670.000 | 17.377 | |
| 57 | Y3s_captur3_flag!:_) | 1620.000 | 16.867 | |
| 58 | Ambr0s1a! | 1620.000 | 16.853 | |
| 59 | hello world has been taken | 1610.000 | 16.741 | |
| 60 | Cyb3r Invasion Army(CIA) | 1610.000 | 16.728 | |
| 61 | 菜狗 | 1610.000 | 16.716 | |
| 62 | OxV01D | 1610.000 | 16.704 | |
| 63 | not07x | 1580.000 | 16.395 | |
| 64 | cyber gooners ૮ ˶ᵔ ᵕ ᵔ˶ ა | 1570.000 | 16.285 | |
| 65 | UMGC | 1550.000 | 16.075 | |
| 66 | 0nyX | 1510.000 | 15.668 | |
| 67 | R35t_1n_p3ac3 | 1510.000 | 15.658 | |
| 68 | hacknowa | 1510.000 | 15.648 | |
| 69 | Kokki_Kumar | 1510.000 | 15.638 | |
| 70 | swørdfish | 1470.000 | 15.232 | |
| 71 | WillHackForBeer | 1420.000 | 14.727 | |
| 72 | 1nf1n1ty | 1420.000 | 14.718 | |
| 73 | Chole Bhature | 1410.000 | 14.610 | |
| 74 | GeomRavage | 1410.000 | 14.602 | |
| 75 | Bravado | 1410.000 | 14.594 | |
| 76 | Rea11y Annoying Bots(RAB) | 1410.000 | 14.586 | |
| 77 | ret2future | 1410.000 | 14.578 | |
| 78 | (Beerus) | 1410.000 | 14.571 | |
| 79 | kud3t4 | 1410.000 | 14.564 | |
| 80 | 噜噜大队 | 1330.000 | 13.762 | |
| 81 | Hexploit Alliance | 1320.000 | 13.656 | |
| 82 | wzy | 1320.000 | 13.649 | |
| 83 | AndOr | 1310.000 | 13.544 | |
| 84 | ut | 1310.000 | 13.537 | |
| 85 | CSU CTF TEAM | 1310.000 | 13.531 | |
| 86 | xRef | 1310.000 | 13.525 | |
| 87 | UCS | 1220.000 | 12.625 | |
| 88 | ByteC4ts | 1220.000 | 12.619 | |
| 89 | GRIS | 1220.000 | 12.614 | |
| 90 | Lelouch vi Exploit | 1210.000 | 12.509 | |
| 91 | 🚿🚿 | 1210.000 | 12.503 | |
| 92 | husor | 1210.000 | 12.498 | |
| 93 | Team Molla | 1210.000 | 12.493 | |
| 94 | D6ath E9ters | 1200.000 | 12.388 | |
| 95 | clockout | 1110.000 | 11.490 | |
| 96 | hACK | 1110.000 | 11.485 | |
| 97 | 0xDanglingPtr | 1110.000 | 11.480 | |
| 98 | 1NFOS3C | 1110.000 | 11.476 | |
| 99 | ch1LL_R3L4x_grep | 1110.000 | 11.471 | |
| 100 | Null Script Infiltrators | 1110.000 | 11.466 | |
| 101 | iCarlyHackerClub | 1110.000 | 11.462 | |
| 102 | Sp3c0ps | 1110.000 | 11.458 | |
| 103 | Knightsec | 1100.000 | 11.354 | |
| 104 | Han Shangyan Solo Run | 1100.000 | 11.350 | |
| 105 | R1yhtp | 1100.000 | 11.346 | |
| 106 | DaVinciCode | 1100.000 | 11.342 | |
| 107 | SPOTLIGHT | 1100.000 | 11.338 | |
| 108 | L1NC | 1070.000 | 11.036 | |
| 109 | 0x404 | 1010.000 | 10.437 | |
| 110 | axx | 1010.000 | 10.433 | |
| 111 | yc54616 | 1010.000 | 10.429 | |
| 112 | bup11f | 1010.000 | 10.426 | |
| 113 | blackkiddos | 1010.000 | 10.422 | |
| 114 | ByteBandits | 1000.000 | 10.320 | |
| 115 | Blue Lock Eleven | 1000.000 | 10.316 | |
| 116 | APC L3gi0N | 910.000 | 9.419 | |
| 117 | Oinodecam | 910.000 | 9.416 | |
| 118 | n00bs | 910.000 | 9.413 | |
| 119 | 4r0wana | 910.000 | 9.410 | |
| 120 | 💁♂️💁♂️💁♂️ | 910.000 | 9.406 | |
| 121 | FPTU Ethical Hacker Club | 910.000 | 9.403 | |
| 122 | Ex0rcists | 910.000 | 9.400 | |
| 123 | hanto | 910.000 | 9.397 | |
| 124 | UVT-CTF | 910.000 | 9.394 | |
| 125 | NiceTop | 900.000 | 9.292 | |
| 126 | newbies | 900.000 | 9.289 | |
| 127 | cxcx | 900.000 | 9.287 | |
| 128 | 코덱스가끝나서손으로풀기로했다 | 810.000 | 8.390 | |
| 129 | CTRL-MATT-DEF34T | 810.000 | 8.388 | |
| 130 | C0vteam | 810.000 | 8.385 | |
| 131 | EHAX | 810.000 | 8.382 | |
| 132 | Geekor | 810.000 | 8.380 | |
| 133 | BARRACUDA TEAM | 810.000 | 8.377 | |
| 134 | bdhxgrp | 810.000 | 8.375 | |
| 135 | opis | 800.000 | 8.273 | |
| 136 | sudoWin | 800.000 | 8.271 | |
| 137 | xE | 710.000 | 7.375 | |
| 138 | Karamelizuotos Krūtys | 710.000 | 7.372 | |
| 139 | Saint Gracia | 710.000 | 7.370 | |
| 140 | n3m3s1s | 710.000 | 7.368 | |
| 141 | 54LIV4 | 710.000 | 7.366 | |
| 142 | bl4ck | 700.000 | 7.264 | |
| 143 | kynxsoft | 700.000 | 7.262 | |
| 144 | TRINITYx0 | 700.000 | 7.260 | |
| 145 | TLU | 700.000 | 7.258 | |
| 146 | Jamming TCG Devs | 690.000 | 7.156 | |
| 147 | FOBO | 680.000 | 7.055 | |
| 148 | wal-z1 | 640.000 | 6.656 | |
| 149 | LUR3 | 630.000 | 6.554 | |
| 150 | NINE-ELEVEN | 610.000 | 6.354 | |
| 151 | Al-7sh4sh33n | 610.000 | 6.352 | |
| 152 | jslagle | 610.000 | 6.350 | |
| 153 | 6ix7even | 610.000 | 6.348 | |
| 154 | Vcbar | 610.000 | 6.346 | |
| 155 | Cyber Conquerors | 610.000 | 6.344 | |
| 156 | INSTIKI - Holy Brave | 610.000 | 6.342 | |
| 157 | GatoNet | 600.000 | 6.241 | |
| 158 | Bassel | 600.000 | 6.239 | |
| 159 | wher3_1s_our_n0se | 520.000 | 5.444 | |
| 160 | Team 2 | 520.000 | 5.442 | |
| 161 | Plaid Parliament of Pwning | 510.000 | 5.341 | |
| 162 | SecureOps | 510.000 | 5.339 | |
| 163 | 20024jok | 500.000 | 5.238 | |
| 164 | All We Need is FLAG | 500.000 | 5.236 | |
| 165 | Holy Elite | 410.000 | 4.341 | |
| 166 | Calendula | 410.000 | 4.340 | |
| 167 | Xyl0n | 410.000 | 4.338 | |
| 168 | ForkBombCat | 410.000 | 4.336 | |
| 169 | SpeedyGoose | 410.000 | 4.335 | |
| 170 | Duck family | 410.000 | 4.333 | |
| 171 | 3XPL0IT3RS - Sairam Institutions | 410.000 | 4.332 | |
| 172 | smurf1337 | 400.000 | 4.231 | |
| 173 | /home not found | 400.000 | 4.230 | |
| 174 | BorderOfLife | 400.000 | 4.228 | |
| 175 | Fairy Tail | 400.000 | 4.227 | |
| 176 | RIGUI | 400.000 | 4.225 | |
| 177 | 404_L3G3NDS | 400.000 | 4.224 | |
| 178 | void* vikings | 400.000 | 4.222 | |
| 179 | S0nnn | 400.000 | 4.221 | |
| 180 | azura@006 | 350.000 | 3.723 | |
| 181 | julialikesarabiandesert | 350.000 | 3.722 | |
| 182 | jpodesta | 320.000 | 3.423 | |
| 183 | IgelsCTF | 320.000 | 3.421 | |
| 184 | TeamCC | 320.000 | 3.420 | |
| 185 | s0l4R5 | 310.000 | 3.319 | |
| 186 | Enigma | 310.000 | 3.318 | |
| 187 | 1234 | 310.000 | 3.317 | |
| 188 | Where am I? | 310.000 | 3.315 | |
| 189 | don'tbother | 310.000 | 3.314 | |
| 190 | solodolo | 310.000 | 3.313 | |
| 191 | Hydra | 310.000 | 3.312 | |
| 192 | nines | 310.000 | 3.310 | |
| 193 | unknownsquad | 300.000 | 3.210 | |
| 194 | $R15 | 300.000 | 3.209 | |
| 195 | [email protected] | 300.000 | 3.208 | |
| 196 | 🪭 403_F0rb1dd3n 🪭 | 300.000 | 3.206 | |
| 197 | 1Human | 300.000 | 3.205 | |
| 198 | AnonHack | 300.000 | 3.204 | |
| 199 | Dacia Team | 300.000 | 3.203 | |
| 200 | voryumaginklani | 300.000 | 3.202 | |
| 201 | Emmu(BOT) | 300.000 | 3.201 | |
| 202 | Sendiri aja :v | 300.000 | 3.200 | |
| 203 | Noobin | 300.000 | 3.199 | |
| 204 | sloppy | 300.000 | 3.198 | |
| 205 | qllq | 300.000 | 3.196 | |
| 206 | bim | 300.000 | 3.195 | |
| 207 | heimanba | 300.000 | 3.194 | |
| 208 | neoparty | 300.000 | 3.193 | |
| 209 | 1ts_n0t_s0_e4sy_my_h0n3y | 300.000 | 3.192 | |
| 210 | bach123 | 300.000 | 3.191 | |
| 211 | 50 Shades of Hacking | 300.000 | 3.190 | |
| 212 | i_m_in_the_hell | 300.000 | 3.189 | |
| 213 | Hagon242 | 300.000 | 3.188 | |
| 214 | N0) | 300.000 | 3.187 | |
| 215 | holymek | 300.000 | 3.186 | |
| 216 | YEN | 300.000 | 3.185 | |
| 217 | BlackPugs | 220.000 | 2.390 | |
| 218 | ctfrrteam | 210.000 | 2.290 | |
| 219 | acl cisco | 210.000 | 2.289 | |
| 220 | efq4721 | 210.000 | 2.288 | |
| 221 | nooha | 210.000 | 2.287 | |
| 222 | _R0Ot_Hunt3rs | 210.000 | 2.286 | |
| 223 | Les Crêpistes | 210.000 | 2.285 | |
| 224 | 哈夫克集团 | 210.000 | 2.285 | |
| 225 | Meow :3 | 210.000 | 2.284 | |
| 226 | qwerty | 200.000 | 2.183 | |
| 227 | Mcyberacademy | 200.000 | 2.183 | |
| 228 | m0us3 | 200.000 | 2.182 | |
| 229 | 3xp1o1t | 200.000 | 2.181 | |
| 230 | _1n1t_ | 200.000 | 2.180 | |
| 231 | ISS | 200.000 | 2.179 | |
| 232 | alphacat | 200.000 | 2.178 | |
| 233 | Not L0ck8y7e | 200.000 | 2.178 | |
| 234 | VSL.Sp33d_Of_T1m3 | 200.000 | 2.177 | |
| 235 | YMD_HK | 200.000 | 2.176 | |
| 236 | charlies_confusion | 200.000 | 2.175 | |
| 237 | daaku | 200.000 | 2.174 | |
| 238 | bananna | 200.000 | 2.173 | |
| 239 | The Unknown | 200.000 | 2.173 | |
| 240 | NoneNa | 200.000 | 2.172 | |
| 241 | 111 | 200.000 | 2.171 | |
| 242 | solo karir | 200.000 | 2.170 | |
| 243 | He | 200.000 | 2.170 | |
| 244 | jing_yu | 200.000 | 2.169 | |
| 245 | nemo | 200.000 | 2.168 | |
| 246 | Partai Bajak Laut | 200.000 | 2.167 | |
| 247 | BackMoon | 200.000 | 2.167 | |
| 248 | IMEsec: RELOADED | 200.000 | 2.166 | |
| 249 | r0oki3 | 200.000 | 2.165 | |
| 250 | wthe | 200.000 | 2.164 | |
| 251 | Q1bl4h | 200.000 | 2.164 | |
| 252 | WarFare_N00bs | 110.000 | 1.270 | |
| 253 | kBxAc | 110.000 | 1.269 | |
| 254 | 0xHydra | 110.000 | 1.268 | |
| 255 | NIGHTFALL RECON | 110.000 | 1.268 | |
| 256 | None | 110.000 | 1.267 | |
| 257 | PalsThatPilferFlags | 110.000 | 1.266 | |
| 258 | KolHost | 110.000 | 1.265 | |
| 259 | M00nw4lk | 110.000 | 1.265 | |
| 260 | inverted | 110.000 | 1.264 | |
| 261 | fusetsu | 110.000 | 1.263 | |
| 262 | Ne3na3 | 110.000 | 1.263 | |
| 263 | andrea l | 110.000 | 1.262 | |
| 264 | TSTeam | 110.000 | 1.262 | |
| 265 | wolfodread | 100.000 | 1.162 | |
| 266 | LemonTea | 100.000 | 1.161 | |
| 267 | zmen | 100.000 | 1.160 | |
| 268 | Team Spiryt | 100.000 | 1.160 | |
| 269 | fsoci4ty | 100.000 | 1.159 | |
| 270 | ttyusb | 100.000 | 1.158 | |
| 271 | kakar07 | 100.000 | 1.158 | |
| 272 | wizbiz | 100.000 | 1.157 | |
| 273 | r4v3n | 100.000 | 1.157 | |
| 274 | Wade | 100.000 | 1.156 | |
| 275 | Secrettaco | 100.000 | 1.155 | |
| 276 | 5om3_boy5_fell0k | 100.000 | 1.155 | |
| 277 | al-ali | 100.000 | 1.154 | |
| 278 | ShadowXNRA | 100.000 | 1.154 | |
| 279 | keikiki | 100.000 | 1.153 | |
| 280 | hooya0011 | 100.000 | 1.153 | |
| 281 | Kheshig | 100.000 | 1.152 | |
| 282 | 099encryptor | 100.000 | 1.151 | |
| 283 | Flagent-Web | 100.000 | 1.151 | |
| 284 | N4DTTG | 100.000 | 1.150 | |
| 285 | IRESDTU | 100.000 | 1.150 | |
| 286 | logdav | 100.000 | 1.149 | |
| 287 | Special Grade | 10.000 | 0.255 | |
| 288 | Not Important | 10.000 | 0.255 | |
| 289 | riiyak | 10.000 | 0.254 | |
| 290 | QWER | 10.000 | 0.254 | |
| 291 | 404 | 10.000 | 0.253 | |
| 292 | hatters | 10.000 | 0.253 | |
| 293 | Mr.Bread | 10.000 | 0.252 | |
| 294 | n9b63sw3 | 10.000 | 0.252 | |
| 295 | h1r@n0_n1nj45 | 10.000 | 0.251 | |
| 296 | Error | 10.000 | 0.251 | |
| 297 | PotateLover | 10.000 | 0.250 | |
| 298 | jackpot0635 | 10.000 | 0.250 | |
| 299 | aevhen | 10.000 | 0.249 | |
| 300 | hacker1 | 10.000 | 0.249 | |
| 301 | Timurid | 10.000 | 0.248 | |
| 302 | lamb | 10.000 | 0.248 | |
| 303 | Chef Curry 30 | 10.000 | 0.247 | |
| 304 | Slowhoarse | 10.000 | 0.247 | |
| 305 | 0x16_pixel | 10.000 | 0.246 | |
| 306 | 5/5 Ch1ck3nR1ce | 10.000 | 0.246 | |
| 307 | Jinora | 10.000 | 0.245 | |
| 308 | gggglolo | 10.000 | 0.245 | |
| 309 | Stack_Overbros | 10.000 | 0.244 | |
| 310 | macgiles | 10.000 | 0.244 | |
| 311 | team1x | 10.000 | 0.243 | |
| 312 | GrokStar | 10.000 | 0.243 | |
| 313 | This is fine | 10.000 | 0.242 | |
| 314 | R4CK_RAT | 10.000 | 0.242 | |
| 315 | Utopians | 10.000 | 0.121 | |