Register • Search • FAQ • Memberlist • Usergroups • Log in Challenges Moderators: None Users browsing this forum: None Goto page 1, 2, 3, 4, 5, 6, 7, 8, 9  Next    hacker.org Forum Index » Challenges Mark all topics read Challenges Topics Replies Author Views Last Post Sticky: Posting Guidelines 5 adum 12271 Wed Dec 02, 2009 11:22 am inSaneElite Find me [ Goto page: 1, 2 ] 21 DanielG 16110 Sun Jan 27, 2019 2:12 pm AMindForeverVoyaging Not Chess [ Goto page: 1, 2 ] 16 Allosentient 15023 Sun Jan 20, 2019 10:16 pm MindFreakz Challenge 'I'm So Special' 8 wicherh 10434 Mon Dec 31, 2018 4:20 pm AMindForeverVoyaging One Minute Man with AJAX 1 spaeg 904 Mon Nov 26, 2018 12:26 am spaeg What in the world [ Goto page: 1, 2 ] 20 AMindForeverVoyaging 12424 Sat Nov 24, 2018 10:23 am TheBigBoss Didactic Scrambled Egg Cipher Warmup 8 Mütze 8993 Sun Nov 18, 2018 12:16 am AMindForeverVoyaging Didactic Feedback Cipher [ Goto page: 1, 2 ] 23 MerickOWA 18395 Wed Jul 04, 2018 6:19 am Hippo Acoustic Melodic 2 Tron 5141 Mon Jul 02, 2018 2:27 am biogood Didactic Scrambled Egg Cipher Pre-Warmup Challenge [ Goto page: 1, 2 ] 22 snibril 18488 Sun Jun 24, 2018 6:07 am one.kamila Spiral Bits [ Goto page: 1, 2, 3 ] 38 m!nus 27741 Sun Jun 17, 2018 12:44 pm MrTerry Challenge 'File Mystery [ Goto page: 1, 2 ] 20 hunter 20169 Wed Jun 13, 2018 3:23 pm one.kamila Didactic XOR Cipher 3 [ Goto page: 1, 2, 3 ] 35 MerickOWA 27509 Sat May 26, 2018 1:44 pm AMindForeverVoyaging didactic text [ Goto page: 1, 2 ] 21 soulness 23210 Mon May 07, 2018 7:12 am MrTerry Hello World 13 moushika 10620 Thu Mar 29, 2018 12:17 pm guga bigger fib [ Goto page: 1, 2 ] 27 aurora 21018 Mon Mar 26, 2018 8:54 pm Grusewolf how faint the tune 8 The_Dark_Avenger 10036 Thu Mar 15, 2018 1:12 pm Mad Mike CipherQuest [ Goto page: 1, 2 ] 16 therethinker 16287 Tue Mar 06, 2018 2:59 am AMindForeverVoyaging A Hundred 0s [ Goto page: 1, 2, 3 ] 33 AMindForeverVoyaging 31701 Fri Feb 09, 2018 11:33 am Hippo Playing With the Full DEC 7 samc 7876 Thu Jan 25, 2018 8:46 pm Hippo Such Much? [ Goto page: 1, 2 ] 16 Rat62 12035 Wed Jan 24, 2018 8:21 am Hippo FROM_SEVEN_TO_EIGHT 8 teebee 7239 Thu Dec 14, 2017 9:08 am AMindForeverVoyaging Inscrutable 11 jonik555 12250 Sun Nov 05, 2017 7:00 pm xavrin Didactic Blue [ Goto page: 1, 2, 3 ] 44 silverSl!DE 47141 Sun Oct 01, 2017 2:10 pm YunGoon Looks can be Deceiving 10 megabreit 7916 Mon Sep 18, 2017 9:38 pm Napoleon What Time Is It? 4 AMindForeverVoyaging 5432 Wed Sep 13, 2017 12:22 pm Tenebrar Cipherquest B? 2 arg_solv3r 2779 Sun Sep 10, 2017 8:42 pm Hippo Didactic Feedback Cipher Long 2 [ Goto page: 1, 2 ] 21 Mütze 19660 Thu Aug 24, 2017 7:12 am Hckr Didactic Feedback Cipher Long 11 W1zard 9898 Fri Aug 18, 2017 6:53 pm aurquiel Labyrinth 5 DaymItzJack 5983 Thu Aug 10, 2017 7:17 am Hippo Rainbow in the dark 8 Hippo 4914 Thu Jul 20, 2017 7:27 pm Hippo Lenna's History 11 AMindForeverVoyaging 7620 Mon Jul 17, 2017 10:35 pm Hippo Snake Arithmetic [ Goto page: 1, 2, 3 ] 38 Kikifax 34625 Thu May 25, 2017 5:42 pm Hippo Latin Lesson 10 MyNameIsAlreadyTaken 10872 Wed May 10, 2017 7:48 pm lesnik7 Imagine all the silicon 13 Xeyes 10878 Tue Apr 04, 2017 9:44 pm AMindForeverVoyaging Je 5 dangermouse 5550 Tue Mar 14, 2017 9:56 pm Hippo Portal to the Future 4 spaeg 5713 Thu Mar 02, 2017 2:55 pm eulerscheZahl Didactic Text 4 [ Goto page: 1, 2 ] 19 horst 23485 Sat Feb 18, 2017 1:28 am DaveSofie Didactic text 2 [ Goto page: 1 ... 4, 5, 6 ] 87 rmplpmpl 72491 Fri Feb 17, 2017 3:26 pm DaveSofie VIndicated [ Goto page: 1, 2 ] 24 gunn4r 25563 Fri Feb 17, 2017 2:48 pm DaveSofie Right Key Left [ Goto page: 1, 2 ] 15 sabretooth 16903 Thu Jan 05, 2017 7:24 pm trofi A Life Worth Living 0 jBucher-ICT 4999 Wed Sep 28, 2016 8:31 am jBucher-ICT Surely Smallester Mouse 11 ElleXuzZ 9027 Wed Sep 14, 2016 5:52 am Hippo Hot'n Tropic Climate [ Goto page: 1, 2 ] 19 dangermouse 13167 Sun Sep 11, 2016 11:16 am AMindForeverVoyaging Matrix Recoded 4 TheBigBoss 5246 Sat Sep 10, 2016 2:55 pm Hippo Cavern Master [ Goto page: 1, 2, 3 ] 43 Kuzmin 42938 Tue Aug 30, 2016 1:21 pm KeysRFaded Breakout / Breakout Extreme [ Goto page: 1, 2 ] 24 therethinker 27621 Mon Aug 01, 2016 11:05 am KiRa937 Shrunken Earth 5 lvhao945 7783 Mon Jun 20, 2016 6:35 am Hippo Resources to help with challenges? [ Goto page: 1, 2 ] 20 destiny 18978 Fri Jun 17, 2016 7:10 am Hippo 'Say It' [Misc] [ Goto page: 1, 2 ] 26 Drifter 23785 Thu Jun 16, 2016 2:07 pm Hippo Display topics from previous: All Topics1 Day7 Days2 Weeks1 Month3 Months6 Months1 Year     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:  Select a forum General Discussion----------------The Hacker's Server Puzzles and Games Competitions----------------ChallengesChallenges SolvedGeneral PuzzlesModulo PuzzleRunaway Robot PuzzleMortal CoilBricolageOneOfUsPusherboyTapewormCrossflip Bot Competitions----------------GeneralWormageddonBitBath New posts    No new posts    Announcement New posts [ Locked ]    No new posts [ Locked ]    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.