hacker.org Forum Index
RegisterSearchFAQMemberlistUsergroupsLog in
Challenges
Moderators: None

Users browsing this forum: None
Goto page 1, 2, 3, 4, 5, 6, 7, 8, 9  Next
Post new topic
Challenges
Topics Replies Author Views Last Post
No new posts Sticky: Posting Guidelines
5 adum 17565 Wed Dec 02, 2009 11:22 am
inSaneElite View latest post
No new posts Not Smaller Yet
2 helly0d 1652 Tue Apr 27, 2021 10:16 am
jake1001 View latest post
No new posts Tiny Sentence Reversal
1 Hippo 1962 Fri Feb 12, 2021 5:15 pm
Hippo View latest post
No new posts Superhack multithreading stack error?
2 W0F 4091 Tue Feb 09, 2021 5:52 pm
Hippo View latest post
No new posts Matrix Recoded
5 TheBigBoss 8909 Sun Feb 07, 2021 9:59 pm
Hippo View latest post
No new posts Portal to the Future
5 spaeg 10373 Fri Feb 05, 2021 1:55 pm
spaeg View latest post
No new posts Dungeon Master
[ Goto pageGoto page: 1 ... 3, 4, 5 ]
66 Crunch 67683 Sun Jan 31, 2021 10:22 am
AMindForeverVoyaging View latest post
No new posts Cavern Master
[ Goto pageGoto page: 1, 2, 3, 4 ]
45 Kuzmin 57323 Sun Jan 17, 2021 3:20 pm
AMindForeverVoyaging View latest post
No new posts Lazy Maze
[ Goto pageGoto page: 1, 2 ]
29 Grammaton 22777 Sun Jan 17, 2021 3:19 pm
AMindForeverVoyaging View latest post
No new posts Didactic Scrambled Egg Cipher Pre-Warmup Challenge
[ Goto pageGoto page: 1, 2 ]
26 snibril 30942 Sat Dec 26, 2020 8:59 pm
Niker View latest post
No new posts Latin Lesson
11 MyNameIsAlreadyTaken 17786 Mon Nov 02, 2020 9:14 pm
Niker View latest post
No new posts Did not refresh the next level
0 aZ_5 2164 Sun Oct 25, 2020 4:06 am
aZ_5 View latest post
No new posts Challenge 'Didactic Scrambled Egg Cipher' [Crypto] BROKEN!
4 Kami 7250 Sat Oct 10, 2020 10:31 am
outsider View latest post
No new posts Eniac
[ Goto pageGoto page: 1, 2 ]
27 megabreit 31321 Sat May 23, 2020 12:46 pm
Deamhan View latest post
No new posts Sounds Same Warmup
8 MagneticMonopole 12063 Wed Apr 29, 2020 6:12 pm
eulerscheZahl View latest post
No new posts forced entry
2 gsjfoe 7135 Sat Apr 11, 2020 8:08 am
AMindForeverVoyaging View latest post
No new posts Duke Box
[ Goto pageGoto page: 1, 2 ]
26 smutley 25000 Thu Feb 13, 2020 7:35 pm
argyblarg View latest post
No new posts Test
3 AMindForeverVoyaging 3605 Wed Feb 05, 2020 10:45 am
lvhao945 View latest post
No new posts Deja Vu impossible?
14 konsi 14128 Thu Nov 14, 2019 4:21 pm
yes-man View latest post
No new posts Deluge
7 tails 12079 Fri Jun 21, 2019 4:27 pm
Hippo View latest post
No new posts Deluge
7 therethinker 10702 Mon Jun 17, 2019 10:26 am
Hippo View latest post
No new posts Deluge
[ Goto pageGoto page: 1, 2 ]
17 laz0r 17838 Mon Jun 17, 2019 10:15 am
Hippo View latest post
No new posts Filtration Residue
[ Goto pageGoto page: 1, 2 ]
24 horst 28143 Tue Apr 09, 2019 7:34 am
Hippo View latest post
No new posts V.I.L.E.
[ Goto pageGoto page: 1, 2 ]
15 cutter 23928 Sat Apr 06, 2019 3:31 pm
Garden_of_Eden View latest post
No new posts Communicaton of the Past
4 g3n35i5 4900 Mon Mar 04, 2019 4:57 pm
g3n35i5 View latest post
No new posts childish
8 kaste 13402 Mon Mar 04, 2019 7:44 am
g3n35i5 View latest post
No new posts Find me
[ Goto pageGoto page: 1, 2 ]
21 DanielG 27513 Sun Jan 27, 2019 2:12 pm
AMindForeverVoyaging View latest post
No new posts Not Chess
[ Goto pageGoto page: 1, 2 ]
16 Allosentient 24511 Sun Jan 20, 2019 10:16 pm
MindFreakz View latest post
No new posts Challenge 'I'm So Special'
8 wicherh 16256 Mon Dec 31, 2018 4:20 pm
AMindForeverVoyaging View latest post
No new posts One Minute Man with AJAX
1 spaeg 4739 Mon Nov 26, 2018 12:26 am
spaeg View latest post
No new posts What in the world
[ Goto pageGoto page: 1, 2 ]
20 AMindForeverVoyaging 22615 Sat Nov 24, 2018 10:23 am
TheBigBoss View latest post
No new posts Didactic Scrambled Egg Cipher Warmup
8 Mütze 14665 Sun Nov 18, 2018 12:16 am
AMindForeverVoyaging View latest post
No new posts Didactic Feedback Cipher
[ Goto pageGoto page: 1, 2 ]
23 MerickOWA 30379 Wed Jul 04, 2018 6:19 am
Hippo View latest post
No new posts Acoustic Melodic
2 Tron 9573 Mon Jul 02, 2018 2:27 am
biogood View latest post
No new posts Spiral Bits
[ Goto pageGoto page: 1, 2, 3 ]
38 m!nus 44672 Sun Jun 17, 2018 12:44 pm
MrTerry View latest post
No new posts Challenge 'File Mystery
[ Goto pageGoto page: 1, 2 ]
20 hunter 31139 Wed Jun 13, 2018 3:23 pm
one.kamila View latest post
No new posts Didactic XOR Cipher 3
[ Goto pageGoto page: 1, 2, 3 ]
35 MerickOWA 42944 Sat May 26, 2018 1:44 pm
AMindForeverVoyaging View latest post
No new posts didactic text
[ Goto pageGoto page: 1, 2 ]
21 soulness 34095 Mon May 07, 2018 7:12 am
MrTerry View latest post
No new posts Hello World
13 moushika 17775 Thu Mar 29, 2018 12:17 pm
guga View latest post
No new posts bigger fib
[ Goto pageGoto page: 1, 2 ]
27 aurora 32081 Mon Mar 26, 2018 8:54 pm
Grusewolf View latest post
No new posts how faint the tune
8 The_Dark_Avenger 15616 Thu Mar 15, 2018 1:12 pm
Mad Mike View latest post
No new posts CipherQuest
[ Goto pageGoto page: 1, 2 ]
16 therethinker 25152 Tue Mar 06, 2018 2:59 am
AMindForeverVoyaging View latest post
No new posts A Hundred 0s
[ Goto pageGoto page: 1, 2, 3 ]
33 AMindForeverVoyaging 46962 Fri Feb 09, 2018 11:33 am
Hippo View latest post
No new posts Playing With the Full DEC
7 samc 15129 Thu Jan 25, 2018 8:46 pm
Hippo View latest post
No new posts Such Much?
[ Goto pageGoto page: 1, 2 ]
16 Rat62 21775 Wed Jan 24, 2018 8:21 am
Hippo View latest post
No new posts FROM_SEVEN_TO_EIGHT
8 teebee 12725 Thu Dec 14, 2017 9:08 am
AMindForeverVoyaging View latest post
No new posts Inscrutable
11 jonik555 18892 Sun Nov 05, 2017 7:00 pm
xavrin View latest post
No new posts Didactic Blue
[ Goto pageGoto page: 1, 2, 3 ]
44 silverSl!DE 64101 Sun Oct 01, 2017 2:10 pm
YunGoon View latest post
No new posts Looks can be Deceiving
10 megabreit 13585 Mon Sep 18, 2017 9:38 pm
Napoleon View latest post
No new posts What Time Is It?
4 AMindForeverVoyaging 10172 Wed Sep 13, 2017 12:22 pm
Tenebrar View latest post
Display topics from previous:  
Post new topic    hacker.org Forum Index » Challenges All times are GMT
Goto page 1, 2, 3, 4, 5, 6, 7, 8, 9  Next
Page 1 of 9
Jump to: 
New posts New posts    No new posts No new posts    Announcement Announcement
New posts [ Locked ] New posts [ Locked ]    No new posts [ Locked ] No new posts [ Locked ]    Sticky Sticky
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group
Design by Freestyle XL / Flowers Online.