Fri, 17 April 2026, 17:00 UTC — Sun, 19 April 2026, 05:00 UTC 

On-line

BlueHens CTF event.

Format: Jeopardy Jeopardy

Official URL: https://bluehens.ctfd.io/

This event's future weight is subject of public voting!

Future weight: 59.82 

Rating weight: 44.77 

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.

Scoreboard

315 teams total

PlaceTeamCTF pointsRating points
1 TeamH4C 4510.00089.540
2 H-T8 4510.00067.155
3 RubiyaLab 4510.00059.693
4 Arena Closers 4400.00054.871
5 Ch0wn3rs 4050.00049.158
6 KSAL Cyber Team 3830.00045.481
7 arkhf 3610.00042.232
8 W4llz 3540.00040.737
9 jeanclaude 3460.00039.321
10 resusoso 3380.00038.030
11 STT 3350.00037.325
12 CTF.mn 3340.00036.886
13 bi0s 3290.00036.103
14 Shellskapsresan 3270.00035.659
15 Cryptonite 3190.00034.651
16 Na_Zavod! 3180.00034.365
17 k3rnel gh0sts 3080.00033.208
18 milworms 2900.00031.275
19 Vakuum 2900.00031.144
20 z0d1ak 2640.00028.445
21 3MSIxPL01T 2580.00027.743
22 0xSahara 2570.00027.547
23 VOID_Walkers 2570.00027.458
24 coldboots 2560.00027.278
25 MindCrafters 2480.00026.409
26 ~@FIT 2460.00026.142
27 RootRunners 2450.00025.979
28 N!ghtM4re 2390.00025.324
29 Brunnerne 2380.00025.170
30 BlitzHack 2290.00024.225
31 C0mp13x_7he0r3m 2280.00024.077
32 Cybersen 2270.00023.933
33 Last Humans on Earth 2210.00023.295
34 Dunderpatrullen 2170.00022.858
35 viole(n)t 2130.00022.423
36 pwn4s0n1c 2130.00022.388
37 LeetSh4d0ws 2120.00022.255
38 Safe Hex Only 2090.00021.925
39 ExploitX 2060.00021.597
40 G4mra 2030.00021.271
41 3p1t0m3 1920.00020.151
42 BLACKHAT COMRADE 1910.00020.026
43 Nattt 1910.00020.001
44 L'archiviste 1910.00019.978
45 La frèrerie 1890.00019.757
46 fanztrevah 1880.00019.636
47 HasHash 1880.00019.615
48 linguo_ok 1880.00019.595
49 SOS 1810.00018.881
50 R_OxPloit3rs 1810.00018.863
51 0xHUST 1780.00018.548
52 Team Hunter 1720.00017.935
53 UNDEFEATABLE 1720.00017.919
54 San Jac Ravens 1680.00017.506
55 NVC 1670.00017.392
56 fun88337766 1670.00017.377
57 Y3s_captur3_flag!:_) 1620.00016.867
58 Ambr0s1a! 1620.00016.853
59 hello world has been taken 1610.00016.741
60 Cyb3r Invasion Army(CIA) 1610.00016.728
61 菜狗 1610.00016.716
62 OxV01D 1610.00016.704
63 not07x 1580.00016.395
64 cyber gooners ૮ ˶ᵔ ᵕ ᵔ˶ ა 1570.00016.285
65 UMGC 1550.00016.075
66 0nyX 1510.00015.668
67 R35t_1n_p3ac3 1510.00015.658
68 hacknowa 1510.00015.648
69 Kokki_Kumar 1510.00015.638
70 swørdfish 1470.00015.232
71 WillHackForBeer 1420.00014.727
72 1nf1n1ty 1420.00014.718
73 Chole Bhature 1410.00014.610
74 GeomRavage 1410.00014.602
75 Bravado 1410.00014.594
76 Rea11y Annoying Bots(RAB) 1410.00014.586
77 ret2future 1410.00014.578
78 (Beerus) 1410.00014.571
79 kud3t4 1410.00014.564
80 噜噜大队 1330.00013.762
81 Hexploit Alliance 1320.00013.656
82 wzy 1320.00013.649
83 AndOr 1310.00013.544
84 ut 1310.00013.537
85 CSU CTF TEAM 1310.00013.531
86 xRef 1310.00013.525
87 UCS 1220.00012.625
88 ByteC4ts 1220.00012.619
89 GRIS 1220.00012.614
90 Lelouch vi Exploit 1210.00012.509
91 🚿🚿 1210.00012.503
92 husor 1210.00012.498
93 Team Molla 1210.00012.493
94 D6ath E9ters 1200.00012.388
95 clockout 1110.00011.490
96 hACK 1110.00011.485
97 0xDanglingPtr 1110.00011.480
98 1NFOS3C 1110.00011.476
99 ch1LL_R3L4x_grep 1110.00011.471
100 Null Script Infiltrators 1110.00011.466
101 iCarlyHackerClub 1110.00011.462
102 Sp3c0ps 1110.00011.458
103 Knightsec 1100.00011.354
104 Han Shangyan Solo Run 1100.00011.350
105 R1yhtp 1100.00011.346
106 DaVinciCode 1100.00011.342
107 SPOTLIGHT 1100.00011.338
108 L1NC 1070.00011.036
109 0x404 1010.00010.437
110 axx 1010.00010.433
111 yc54616 1010.00010.429
112 bup11f 1010.00010.426
113 blackkiddos 1010.00010.422
114 ByteBandits 1000.00010.320
115 Blue Lock Eleven 1000.00010.316
116 APC L3gi0N 910.0009.419
117 Oinodecam 910.0009.416
118 n00bs 910.0009.413
119 4r0wana 910.0009.410
120 💁‍♂️💁‍♂️💁‍♂️ 910.0009.406
121 FPTU Ethical Hacker Club 910.0009.403
122 Ex0rcists 910.0009.400
123 hanto 910.0009.397
124 UVT-CTF 910.0009.394
125 NiceTop 900.0009.292
126 newbies 900.0009.289
127 cxcx 900.0009.287
128 코덱스가끝나서손으로풀기로했다 810.0008.390
129 CTRL-MATT-DEF34T 810.0008.388
130 C0vteam 810.0008.385
131 EHAX 810.0008.382
132 Geekor 810.0008.380
133 BARRACUDA TEAM 810.0008.377
134 bdhxgrp 810.0008.375
135 opis 800.0008.273
136 sudoWin 800.0008.271
137 xE 710.0007.375
138 Karamelizuotos Krūtys 710.0007.372
139 Saint Gracia 710.0007.370
140 n3m3s1s 710.0007.368
141 54LIV4 710.0007.366
142 bl4ck 700.0007.264
143 kynxsoft 700.0007.262
144 TRINITYx0 700.0007.260
145 TLU 700.0007.258
146 Jamming TCG Devs 690.0007.156
147 FOBO 680.0007.055
148 wal-z1 640.0006.656
149 LUR3 630.0006.554
150 NINE-ELEVEN 610.0006.354
151 Al-7sh4sh33n 610.0006.352
152 jslagle 610.0006.350
153 6ix7even 610.0006.348
154 Vcbar 610.0006.346
155 Cyber Conquerors 610.0006.344
156 INSTIKI - Holy Brave 610.0006.342
157 GatoNet 600.0006.241
158 Bassel 600.0006.239
159 wher3_1s_our_n0se 520.0005.444
160 Team 2 520.0005.442
161 Plaid Parliament of Pwning 510.0005.341
162 SecureOps 510.0005.339
163 20024jok 500.0005.238
164 All We Need is FLAG 500.0005.236
165 Holy Elite 410.0004.341
166 Calendula 410.0004.340
167 Xyl0n 410.0004.338
168 ForkBombCat 410.0004.336
169 SpeedyGoose 410.0004.335
170 Duck family 410.0004.333
171 3XPL0IT3RS - Sairam Institutions 410.0004.332
172 smurf1337 400.0004.231
173 /home not found 400.0004.230
174 BorderOfLife 400.0004.228
175 Fairy Tail 400.0004.227
176 RIGUI 400.0004.225
177 404_L3G3NDS 400.0004.224
178 void* vikings 400.0004.222
179 S0nnn 400.0004.221
180 azura@006 350.0003.723
181 julialikesarabiandesert 350.0003.722
182 jpodesta 320.0003.423
183 IgelsCTF 320.0003.421
184 TeamCC 320.0003.420
185 s0l4R5 310.0003.319
186 Enigma 310.0003.318
187 1234 310.0003.317
188 Where am I? 310.0003.315
189 don'tbother 310.0003.314
190 solodolo 310.0003.313
191 Hydra 310.0003.312
192 nines 310.0003.310
193 unknownsquad 300.0003.210
194 $R15 300.0003.209
195 [email protected] 300.0003.208
196 🪭 403_F0rb1dd3n 🪭 300.0003.206
197 1Human 300.0003.205
198 AnonHack 300.0003.204
199 Dacia Team 300.0003.203
200 voryumaginklani 300.0003.202
201 Emmu(BOT) 300.0003.201
202 Sendiri aja :v 300.0003.200
203 Noobin 300.0003.199
204 sloppy 300.0003.198
205 qllq 300.0003.196
206 bim 300.0003.195
207 heimanba 300.0003.194
208 neoparty 300.0003.193
209 1ts_n0t_s0_e4sy_my_h0n3y 300.0003.192
210 bach123 300.0003.191
211 50 Shades of Hacking 300.0003.190
212 i_m_in_the_hell 300.0003.189
213 Hagon242 300.0003.188
214 N0) 300.0003.187
215 holymek 300.0003.186
216 YEN 300.0003.185
217 BlackPugs 220.0002.390
218 ctfrrteam 210.0002.290
219 acl cisco 210.0002.289
220 efq4721 210.0002.288
221 nooha 210.0002.287
222 _R0Ot_Hunt3rs 210.0002.286
223 Les Crêpistes 210.0002.285
224 哈夫克集团 210.0002.285
225 Meow :3 210.0002.284
226 qwerty 200.0002.183
227 Mcyberacademy 200.0002.183
228 m0us3 200.0002.182
229 3xp1o1t 200.0002.181
230 _1n1t_ 200.0002.180
231 ISS 200.0002.179
232 alphacat 200.0002.178
233 Not L0ck8y7e 200.0002.178
234 VSL.Sp33d_Of_T1m3 200.0002.177
235 YMD_HK 200.0002.176
236 charlies_confusion 200.0002.175
237 daaku 200.0002.174
238 bananna 200.0002.173
239 The Unknown 200.0002.173
240 NoneNa 200.0002.172
241 111 200.0002.171
242 solo karir 200.0002.170
243 He 200.0002.170
244 jing_yu 200.0002.169
245 nemo 200.0002.168
246 Partai Bajak Laut 200.0002.167
247 BackMoon 200.0002.167
248 IMEsec: RELOADED 200.0002.166
249 r0oki3 200.0002.165
250 wthe 200.0002.164
251 Q1bl4h 200.0002.164
252 WarFare_N00bs 110.0001.270
253 kBxAc 110.0001.269
254 0xHydra 110.0001.268
255 NIGHTFALL RECON 110.0001.268
256 None 110.0001.267
257 PalsThatPilferFlags 110.0001.266
258 KolHost 110.0001.265
259 M00nw4lk 110.0001.265
260 inverted 110.0001.264
261 fusetsu 110.0001.263
262 Ne3na3 110.0001.263
263 andrea l 110.0001.262
264 TSTeam 110.0001.262
265 wolfodread 100.0001.162
266 LemonTea 100.0001.161
267 zmen 100.0001.160
268 Team Spiryt 100.0001.160
269 fsoci4ty 100.0001.159
270 ttyusb 100.0001.158
271 kakar07 100.0001.158
272 wizbiz 100.0001.157
273 r4v3n 100.0001.157
274 Wade 100.0001.156
275 Secrettaco 100.0001.155
276 5om3_boy5_fell0k 100.0001.155
277 al-ali 100.0001.154
278 ShadowXNRA 100.0001.154
279 keikiki 100.0001.153
280 hooya0011 100.0001.153
281 Kheshig 100.0001.152
282 099encryptor 100.0001.151
283 Flagent-Web 100.0001.151
284 N4DTTG 100.0001.150
285 IRESDTU 100.0001.150
286 logdav 100.0001.149
287 Special Grade 10.0000.255
288 Not Important 10.0000.255
289 riiyak 10.0000.254
290 QWER 10.0000.254
291 404 10.0000.253
292 hatters 10.0000.253
293 Mr.Bread 10.0000.252
294 n9b63sw3 10.0000.252
295 h1r@n0_n1nj45 10.0000.251
296 Error 10.0000.251
297 PotateLover 10.0000.250
298 jackpot0635 10.0000.250
299 aevhen 10.0000.249
300 hacker1 10.0000.249
301 Timurid 10.0000.248
302 lamb 10.0000.248
303 Chef Curry 30 10.0000.247
304 Slowhoarse 10.0000.247
305 0x16_pixel 10.0000.246
306 5/5 Ch1ck3nR1ce 10.0000.246
307 Jinora 10.0000.245
308 gggglolo 10.0000.245
309 Stack_Overbros 10.0000.244
310 macgiles 10.0000.244
311 team1x 10.0000.243
312 GrokStar 10.0000.243
313 This is fine 10.0000.242
314 R4CK_RAT 10.0000.242
315 Utopians 10.0000.121
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