Sat, 18 April 2026, 00:00 UTC — Mon, 20 April 2026, 00:00 UTC 

On-line

b01lers CTF event.

Format: Jeopardy Jeopardy

Official URL: https://b01lersc.tf/

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

Future weight: 96.77 

Rating weight: 66.00 

Event organizers 

b01lers CTF is the public competitive CTF hosted by the b01lers CTF team at Purdue University.

Registration will open approximately 2 weeks prior to the event. Join our discord at discord.gg/tBMqujE and look out for further info at https://b01lersc.tf

We aim to have a wide array of challenges ensuring that beginner and expert CTF players everywhere will enjoy! Hope to see ya there!

Scoreboard

411 teams total

PlaceTeamCTF pointsRating points
1 Infobahn 11488.000132.000
2 TeamH4C 10513.00093.399
3 H-T8 10488.00082.255
4 EQST 10366.00076.054
5 RubiyaLab 9562.00068.135
6 UIT-Wanna.W1n 9167.00063.666
7 hooya0011 9117.00061.807
8 W4llz 8971.00059.790
9 F1ux 8761.00057.666
10 r3kapig 8533.00055.623
11 PwnSec 8500.00054.834
12 0bscuri7y 8116.00052.127
13 KerKerYuan 8116.00051.704
14 z0d1ak 8044.00050.928
15 CTF.mn 7949.00050.068
16 F4ng_snyder 7825.00049.081
17 UIT-Themis 7701.00048.126
18 UNDEFEATABLE 7524.00046.893
19 Rina 7369.00045.810
20 0xFUN 7351.00045.532
21 Lil L3ak 7163.00044.295
22 Breach Cyber Security 7150.00044.078
23 InfosecPTIT 7129.00043.827
24 MMA 7096.00043.517
25 Redback Crawlers Ensemble 7071.00043.264
26 FR13NDS TEAM 7045.00043.013
27 UIT-ReZ3r0 6743.00041.184
28 SU 6729.00041.016
29 Ch0wn3rs 6720.00040.883
30 opensage 6691.00040.641
31 Vakuum 6430.00039.070
32 Rea11y Annoying Bots(RAB) 6429.00038.998
33 Cryptonite 6424.00038.907
34 OxV01D 6301.00038.141
35 34 Linh Xuan 6248.00037.781
36 UIT.SoloCungBolero 6072.00036.718
37 Nu1L 6064.00036.622
39 Beavers0 5994.00036.129
40 st0p_cyb3rbu11ying 5978.00035.994
41 s1lv3r_Bull3t 5978.00035.954
42 hacknowa 5978.00035.916
43 Twilight. 5877.00035.299
44 Hidden Investigations 5679.00034.127
45 MindCrafters 5670.00034.042
46 1nf1n1ty 5665.00033.981
47 AmanoAmane 5540.00033.232
48 Tenesys 5539.00033.197
49 WhiteOps - AUI 5319.00031.905
50 Na_Zavod! 5278.00031.643
51 TCP1P 5271.00031.577
52 Duckware 5256.00031.466
53 Cyb3r Invasion Army(CIA) 5215.00031.206
54 THEM?! 5193.00031.057
55 Elden_Cat 5151.00030.793
56 DCBA 5146.00030.743
57 БАГодельня 5145.00030.717
58 0xHUST 5126.00030.587
59 3MSIxPL01T 4969.00029.666
60 CSU CTF TEAM 4965.00029.625
61 milworms 4916.00029.325
62 LeetSh4d0ws 4780.00028.526
63 N!ghtM4re 4779.00028.504
64 Lv1x 4778.00028.481
65 R_OxPloit3rs 4778.00028.466
66 bi0s 4772.00028.416
67 RootRunners 4759.00028.326
68 fanztrevah 4733.00028.162
69 G4mra 4650.00027.671
70 ExMoK 4624.00027.508
71 sys_adm1ns 4599.00027.351
72 GeomRavage 4536.00026.977
73 sarrus 4514.00026.838
74 Shellskapsresan 4451.00026.463
75 The Flat Network Society 4430.00026.331
76 fun88337766 4367.00025.957
77 Shellphish 4366.00025.940
78 L 4358.00025.883
79 micaycapdo7 4354.00025.850
80 Bugs B0unt3r 4207.00024.995
81 CYBERDUNE CLUB 4148.00024.646
82 RE:UN10N 4072.00024.199
83 Hack-trickers 3904.00023.224
84 $hadow_R3C0n 3840.00022.847
85 4provjp 3831.00022.786
86 BKISC 3829.00022.766
87 N33d_GP7 3806.00022.625
88 lumiaurora 3741.00022.243
89 PBR | UCLA 3714.00022.079
90 xylo 3610.00021.473
91 R1yhtp 3513.00020.908
92 mushroom_soup 3467.00020.636
93 FOBO 3459.00020.582
94 Safe Hex Only 3342.00019.902
95 WWTeam 3312.00019.723
96 ChapBaiSlayer 3308.00019.692
97 Dasani_ahihi 3307.00019.680
98 knights oF_cydonIA 3260.00019.403
99 IcySea 3184.00018.959
100 PlayVoltz 3126.00018.619
101 ROPgods 3108.00018.509
102 PsychoTherapist 3090.00018.399
103 Ambr0s1a! 3069.00018.273
104 WillHackForBeer 3052.00018.169
105 TraceBash 3038.00018.082
106 husor 2980.00017.743
107 CloudEver 2918.00017.381
108 HackCompetitiveProgramming 2906.00017.306
109 UIT.DG_House 2864.00017.060
110 SOS 2846.00016.951
111 GopherHack 2793.00016.641
112 Team StellarFlare 2726.00016.250
113 libbabel.so 2654.00015.832
114 antiskill 2623.00015.648
115 mit_cbc 2585.00015.425
116 Nattt 2560.00015.276
117 saarsec 2552.00015.226
118 slight_smile 2547.00015.192
119 UIT-ChapBaiSlayer 2472.00014.757
120 hello world has been taken 2463.00014.700
121 TRINITYx0 2433.00014.523
122 TR1NITY 2433.00014.519
123 VN_MSEC 2260.00013.521
124 EveryOneButTheGirl 2242.00013.413
125 V1t 2195.00013.139
126 JSoyke 2162.00012.945
127 UVT-CTF 2118.00012.688
128 Dunderpatrullen 2117.00012.678
129 jeanclaude_solver 2109.00012.628
130 endfield 2040.00012.228
131 $TUD$ 2022.00012.120
132 TarotClub 1988.00011.921
133 "燭" 1971.00011.820
134 U!T_3a$y_Pwn 1932.00011.592
135 Team Hunter 1928.00011.565
136 Kheshig 1921.00011.522
137 Phish & Chip 1878.00011.271
138 Shisha Sheikh 1838.00011.038
139 NDS CYBER-STRIKERS 1836.00011.023
140 BAYANGAN - Lv 999 1810.00010.870
141 Xp0int 1773.00010.654
142 clockout 1772.00010.645
143 竹狐 1749.00010.510
144 kynxsoft 1749.00010.507
145 MirrorOS 1730.00010.394
146 USTC-NEBULA 1682.00010.115
147 Tower of Hanoi 1662.0009.997
148 Squid Proxy Lovers 1655.0009.954
149 bdhxgrp 1645.0009.894
150 APD-1280 1644.0009.885
151 jeanclaude 1555.0009.371
152 Broilers Factory 1545.0009.310
153 VOID_Walkers 1539.0009.273
154 AUTOEXEC.BAT 1496.0009.023
155 0xL4ugh 1486.0008.963
156 nico hate club!!! 1404.0008.489
157 ResetSec 1401.0008.469
158 holymek 1386.0008.380
159 DR0G3N_H3X 1373.0008.303
160 LLMs Testing 1342.0008.122
161 UIT-PetrolStation 1302.0007.890
162 IB2XD 1279.0007.755
163 FPTU Ethical Hacker Club 1278.0007.747
164 PT1T_t3mp0r4ry 1265.0007.670
165 All We Need is FLAG 1260.0007.639
166 DragonSec SI 1260.0007.636
167 CyKOR 1238.0007.508
168 William 1169.0007.109
169 shinobu1236 1159.0007.049
170 B1pr06y-G 1139.0006.932
171 PunchClub 1117.0006.803
172 Syst3m of a pwn 1077.0006.571
173 PSO 1067.0006.512
174 prompt2pwn 1067.0006.509
175 luffyx 1066.0006.501
176 UIT_Aloner 1015.0006.206
177 1234567890 994.0006.084
178 Wade 948.0005.817
179 wzy 872.0005.378
180 NOtFound_404 865.0005.336
181 UIT_AURA 863.0005.323
182 Oinodecam 859.0005.298
183 TAS.QuanTuPhucAn 847.0005.227
184 sumbul from PRODIGI 829.0005.121
185 xtasyyy 816.0005.045
186 TAS_Laughing_Coffin 815.0005.037
187 NafxB 808.0004.995
188 Vuln3ra 805.0004.976
189 GRIS 800.0004.945
190 Smiley 795.0004.915
191 The Dwellers of the Hideout 788.0004.873
192 NiceTop 771.0004.773
193 WANG 751.0004.657
194 i am not a sheeeeep 749.0004.643
195 CARMELO 747.0004.630
196 hashahha 736.0004.565
197 CTF Academy 721.0004.477
198 Byterrrs 703.0004.372
199 UIT-N07_FR0M_U17 676.0004.215
200 Null Script Infiltrators 673.0004.196
201 mmmmeow 656.0004.097
202 C0vteam 650.0004.061
203 Rabb1t1nTh3B0x 648.0004.048
204 PiperLover 631.0003.949
205 ktmh 631.0003.947
206 opcia 623.0003.900
207 woka woka 582.0003.663
208 jmp.cat 582.0003.661
209 oxram 555.0003.504
210 Unfors33n 549.0003.468
211 mrgiloo 548.0003.461
212 k3rnel gh0sts 531.0003.362
213 pA7AkA_7h1eVe5 526.0003.332
214 UIT-RotMonMang 526.0003.330
215 solver_gm_1776510589 526.0003.329
216 PESticides 522.0003.305
217 Ex0rcists 521.0003.297
218 ?¿? 515.0003.261
219 kk gra 492.0003.128
220 Sp3c0ps 457.0002.926
221 Olegan7967 439.0002.821
222 IRESDTU 437.0002.808
223 trtrtrtrtrtrt 436.0002.801
224 kBxAc 432.0002.777
225 abc 429.0002.758
226 NVC 413.0002.665
227 KE 413.0002.663
228 wolvsec 412.0002.656
229 sky2midz 409.0002.638
230 young (coo) 408.0002.631
231 dbsstn 407.0002.624
232 th3_0B$3$$3D 396.0002.560
233 sophie rain 389.0002.518
234 here4pwn 389.0002.517
235 SIGPwny 384.0002.487
236 vodanh 363.0002.365
237 120 Y3n L4ng 357.0002.329
238 guohanming 344.0002.254
239 rshi07 343.0002.247
240 ProTest 338.0002.217
241 MyTeam1 337.0002.210
242 C0mp13x_7he0r3m 337.0002.209
243 red 333.0002.185
244 Flag_Hunters_U 332.0002.178
245 hrca-new 331.0002.171
246 ByteBandits 331.0002.170
247 camell free sugar 331.0002.169
248 dm0 328.0002.151
249 P.O.V 328.0002.149
250 manbaout 327.0002.143
251 misakimei 317.0002.084
252 Utopians 317.0002.083
253 5h4d0wb10k3r 314.0002.065
254 xing 311.0002.047
255 MTA EOS 300.0001.982
256 jeanclaude_t15_x 246.0001.671
257 KatakAPT 245.0001.664
258 anqa 231.0001.583
259 UIT-retiu 226.0001.553
260 pastaway 226.0001.552
261 FinalPWNTier 220.0001.517
262 XxHunterxX 220.0001.516
263 WSBTbyBDdXJpb3VzPw 220.0001.515
264 Trismegisto 220.0001.514
265 EHAX 220.0001.513
266 31A 220.0001.512
267 B1G_R3534RCH 220.0001.511
268 Cyber Rangers 219.0001.504
269 claudesolver_1776511290 219.0001.504
270 IOP 217.0001.491
271 secsyst 217.0001.490
272 Onicoders-UciTeam 217.0001.489
273 UIT-0n7y1 215.0001.477
274 nopping on heavens door 213.0001.465
275 ch1LL_R3L4x_grep 213.0001.464
276 LAPMBOUS 213.0001.463
277 Brotato Chips 213.0001.462
278 Glow in the Dark Gang 213.0001.461
279 Lelouch vi Exploit 213.0001.460
280 bup11f 213.0001.459
281 Crimson Defenk 213.0001.459
282 BlitzHack 213.0001.458
283 CodeBloodedSibs 213.0001.457
284 Les Crêpistes 212.0001.450
285 Hash Slinging Hackers 212.0001.450
286 MadrHacks 212.0001.449
287 Svnfl0w3r 212.0001.448
288 3XPL0IT3RS - Sairam Institutions 212.0001.447
289 IgelsCTF 212.0001.446
290 d728b7679fc2a7a4 200.0001.377
291 tracers 194.0001.341
292 jeanclaude_solver99 192.0001.329
293 UIT-Anonymous 185.0001.288
294 FunCTF1234 184.0001.282
295 Mukundan 169.0001.195
296 shinh 135.0000.999
297 Amogh 128.0000.958
298 16j 125.0000.940
299 cew 125.0000.939
300 JustATeam 125.0000.938
301 jeanclaude_t4 125.0000.937
302 CNR 125.0000.937
303 rockygo2 125.0000.936
304 5p00ky_Rooki35 125.0000.935
305 SecureOps 125.0000.935
306 The WiWiWi 125.0000.934
307 WTT 125.0000.933
308 Kong 125.0000.932
309 enrique 125.0000.932
310 Foxes-as-a-Service 124.0000.925
311 limdou 122.0000.913
312 Cyber @ UCI 120.0000.901
313 Alone 120.0000.900
314 YEYEYE 119.0000.894
315 salentoKing 119.0000.893
316 c500cyber 119.0000.893
317 Rodito's lonely wolfs 119.0000.892
318 rzzz 119.0000.891
319 TAS.Nothing 119.0000.891
320 Gadzooks 117.0000.878
321 FPT@dongsongloithe 113.0000.855
322 _R0Ot_Hunt3rs 113.0000.854
323 kr4k3n 113.0000.854
324 Random Name 112.0000.847
325 lamb 112.0000.847
326 [email protected] 112.0000.846
327 Blue Lock Eleven 112.0000.845
328 kuzu kaykayi 112.0000.845
329 testteam 112.0000.844
330 linguo_ok 112.0000.843
331 Chipmonks 112.0000.843
332 T3AM KNU11 112.0000.842
333 stilisko 102.0000.784
334 PYMEHackers 101.0000.778
335 Bin 101.0000.777
336 thelakers 101.0000.777
337 b01lertoe 101.0000.776
338 Batman's Kitchen 101.0000.776
339 UIT-j0bl3ss 101.0000.775
340 Troj4n 101.0000.774
341 UIT-N0Br4in3rs 101.0000.774
342 uNDefined resource error 101.0000.773
343 IIT CyberHawks 101.0000.773
344 BlackArc_ 101.0000.772
345 Cyber Ninjas - SRHS 100.0000.766
346 dragn 100.0000.765
347 temptem 100.0000.765
348 CSI 100.0000.764
349 Space1438 100.0000.764
350 Esecure Pty Ltd 100.0000.763
351 UwU 100.0000.763
352 Wh0Knows 100.0000.762
353 Hydra 100.0000.761
354 sudoWin 100.0000.761
355 Black Vectors 100.0000.760
356 xiagegegege 100.0000.760
357 Xsparks 100.0000.759
358 popopopo 100.0000.759
359 0_Clicks 100.0000.758
360 ttttt0000 100.0000.758
361 Rayleigh 100.0000.757
362 Glory Through Toil 2.0000.194
363 b03lers 1.0000.188
364 Pwn bros 1.0000.187
365 CT 1.0000.187
366 manual labour 1.0000.186
367 GoysofIndia 1.0000.186
368 gyf0301 1.0000.185
369 MarchMadnessGlazer.Purdue 1.0000.185
370 cs426ers 1.0000.184
371 devslop 1.0000.184
372 lisamona 1.0000.183
373 willedbobcat4 1.0000.183
374 duh 1.0000.182
375 jimhehehehe 1.0000.182
376 skkra0 1.0000.181
377 mrgltest 1.0000.181
378 Student_8787 1.0000.180
379 IRIS 1.0000.180
380 Mahero 1.0000.179
381 UIT-fuwafuwa2 1.0000.179
382 INSTIKI - Harari Bokura Mou Iki Mo Wasurete 1.0000.179
383 DayDun 1.0000.178
384 EsComoEcharAguaAlMar 1.0000.178
385 asdmelol 1.0000.177
386 WeAre 1.0000.177
387 yipee 1.0000.176
388 Deathsec 1.0000.176
389 eiden 1.0000.175
390 https://www.youtube.com/shorts/9IGq8kPEumg 1.0000.175
391 RooTFroce 1.0000.175
392 pampered-emu 1.0000.174
393 ggez 1.0000.174
394 Nightcord_At_25 1.0000.173
395 hey-fellas 1.0000.173
396 DontMindMe 1.0000.172
397 ICC UH 1.0000.172
398 Flying forever 1.0000.172
399 PTC CDC 1.0000.171
400 r00t 1.0000.171
401 Bayangan 1.0000.170
402 KamioHikari 1.0000.170
403 ret2poop 1.0000.170
404 FPT_SRC 1.0000.169
405 silly_spider_club 1.0000.169
406 CYBERDIMENSION 1.0000.168
407 B34R5HELL 1.0000.168
408 Radiant 1.0000.168
409 Caliphal Hounds 1.0000.167
410 SatTeam 1.0000.167
411 harrycharry 1.0000.083
412 Tachyon 1.0000.083
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