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Challenge validation "234" (Do you speak Calc) broken

Last post by wischi « Thu Jul 09, 2026 6:10 pm
Posted in The Hacker's Server

by wischi » Thu Jul 09, 2026 6:10 pm » in The Hacker's Server

0 Replies

454 Views

Last post by wischi
Thu Jul 09, 2026 6:10 pm
Persistent HTTP 500 error on Modulo

Last post by Isaev « Sat Jun 06, 2026 6:14 pm
Posted in Modulo Puzzle

by Isaev » Sat Jun 06, 2026 6:14 pm » in Modulo Puzzle

0 Replies

559 Views

Last post by Isaev
Sat Jun 06, 2026 6:14 pm
Hack The Web: an hommage to hacker.org

Last post by outsider « Tue Oct 24, 2023 8:31 pm
Posted in The Hacker's Server

by outsider » Tue Oct 24, 2023 8:31 pm » in The Hacker's Server

0 Replies

28137 Views

Last post by outsider
Tue Oct 24, 2023 8:31 pm
Wallpaper

Last post by Isaev « Sat Sep 30, 2023 12:21 am
Posted in Crossflip

by Isaev » Sat Sep 30, 2023 12:21 am » in Crossflip

0 Replies

26938 Views

Last post by Isaev
Sat Sep 30, 2023 12:21 am
Wallpaper

Last post by Isaev « Fri Sep 29, 2023 12:21 pm
Posted in Runaway Robot Puzzle

by Isaev » Fri Sep 29, 2023 12:21 pm » in Runaway Robot Puzzle

0 Replies

43355 Views

Last post by Isaev
Fri Sep 29, 2023 12:21 pm
A window displaying a Canon printer as offline

Last post by adamsmith6089 « Fri Apr 07, 2023 12:53 pm
Posted in The Hacker's Server

by adamsmith6089 » Fri Apr 07, 2023 12:53 pm » in The Hacker's Server

0 Replies

27329 Views

Last post by adamsmith6089
Fri Apr 07, 2023 12:53 pm
A window displaying a Canon printer as offline

Last post by adamsmith6089 « Fri Apr 07, 2023 12:51 pm
Posted in The Hacker's Server

by adamsmith6089 » Fri Apr 07, 2023 12:51 pm » in The Hacker's Server

0 Replies

27877 Views

Last post by adamsmith6089
Fri Apr 07, 2023 12:51 pm
7xl

Last post by gitrax43 « Sat Dec 31, 2022 3:35 pm
Posted in General

by gitrax43 » Sat Dec 31, 2022 3:35 pm » in General

0 Replies

27892 Views

Last post by gitrax43
Sat Dec 31, 2022 3:35 pm
congrat me

Last post by official_musty_jikanjaji « Tue Mar 01, 2022 7:51 am
Posted in Challenges

by official_musty_jikanjaji » Tue Mar 01, 2022 7:51 am » in Challenges

0 Replies

30264 Views

Last post by official_musty_jikanjaji
Tue Mar 01, 2022 7:51 am
Challenge:The Lightest Touch,Help me

Last post by lam « Thu Feb 17, 2022 9:31 am
Posted in Challenges

by lam » Thu Feb 17, 2022 9:31 am » in Challenges

0 Replies

31018 Views

Last post by lam
Thu Feb 17, 2022 9:31 am
Did not refresh the next level

Last post by aZ_5 « Sun Oct 25, 2020 4:06 am
Posted in Challenges

by aZ_5 » Sun Oct 25, 2020 4:06 am » in Challenges

0 Replies

34195 Views

Last post by aZ_5
Sun Oct 25, 2020 4:06 am
[SUGGESTION] User Progress Badges

Last post by Niker « Mon Oct 05, 2020 7:18 pm
Posted in General

by Niker » Mon Oct 05, 2020 7:18 pm » in General

0 Replies

39950 Views

Last post by Niker
Mon Oct 05, 2020 7:18 pm
yes

Last post by Skelty « Fri Sep 04, 2020 9:40 am
Posted in The Hacker's Server

by Skelty » Fri Sep 04, 2020 9:40 am » in The Hacker's Server

0 Replies

36814 Views

Last post by Skelty
Fri Sep 04, 2020 9:40 am
Funny level generation code

Last post by ernie « Wed Aug 19, 2020 8:26 pm
Posted in Mortal Coil

by ernie » Wed Aug 19, 2020 8:26 pm » in Mortal Coil

0 Replies

43345 Views

Last post by ernie
Wed Aug 19, 2020 8:26 pm
Not saving my solved challenges?

Last post by patolucatis2 « Fri Jul 24, 2020 7:36 pm
Posted in The Hacker's Server

by patolucatis2 » Fri Jul 24, 2020 7:36 pm » in The Hacker's Server

0 Replies

35827 Views

Last post by patolucatis2
Fri Jul 24, 2020 7:36 pm
Unencrypted Traffic to server

Last post by morio « Sat Jul 18, 2020 7:01 pm
Posted in The Hacker's Server

by morio » Sat Jul 18, 2020 7:01 pm » in The Hacker's Server

0 Replies

35654 Views

Last post by morio
Sat Jul 18, 2020 7:01 pm
Help needed

Last post by godsandra12@gmail.com « Fri Jul 17, 2020 2:59 pm
Posted in The Hacker's Server

by godsandra12@gmail.com » Fri Jul 17, 2020 2:59 pm » in The Hacker's Server

0 Replies

35563 Views

Last post by godsandra12@gmail.com
Fri Jul 17, 2020 2:59 pm
so happy to be in the page, i need some help, who will help

Last post by Awunor Chukwuedo « Mon Jun 29, 2020 10:48 am
Posted in OneOfUs

by Awunor Chukwuedo » Mon Jun 29, 2020 10:48 am » in OneOfUs

0 Replies

60043 Views

Last post by Awunor Chukwuedo
Mon Jun 29, 2020 10:48 am
Registration for new users still working?

Last post by Konk « Fri Mar 13, 2020 8:49 am
Posted in The Hacker's Server

by Konk » Fri Mar 13, 2020 8:49 am » in The Hacker's Server

0 Replies

35528 Views

Last post by Konk
Fri Mar 13, 2020 8:49 am
Automation on puzzles doesn't work

Last post by Fettpet « Sun Feb 09, 2020 10:05 pm
Posted in The Hacker's Server

by Fettpet » Sun Feb 09, 2020 10:05 pm » in The Hacker's Server

0 Replies

35923 Views

Last post by Fettpet
Sun Feb 09, 2020 10:05 pm
Surely Smallesterest Mouse

Last post by Hippo « Wed Dec 12, 2018 8:25 am
Posted in Challenges Solved

by Hippo » Wed Dec 12, 2018 8:25 am » in Challenges Solved

0 Replies

28162 Views

Last post by Hippo
Wed Dec 12, 2018 8:25 am
Question for you

Last post by danyk « Mon Nov 26, 2018 11:16 am
Posted in The Hacker's Server

by danyk » Mon Nov 26, 2018 11:16 am » in The Hacker's Server

0 Replies

38106 Views

Last post by danyk
Mon Nov 26, 2018 11:16 am
great puzzle

Last post by lvhao945 « Wed Oct 03, 2018 9:18 am
Posted in Bricolage

by lvhao945 » Wed Oct 03, 2018 9:18 am » in Bricolage

0 Replies

39932 Views

Last post by lvhao945
Wed Oct 03, 2018 9:18 am
Level 233

Last post by Hippo « Tue Sep 18, 2018 8:27 am
Posted in Mortal Coil

by Hippo » Tue Sep 18, 2018 8:27 am » in Mortal Coil

0 Replies

44564 Views

Last post by Hippo
Tue Sep 18, 2018 8:27 am
Such Much?

Last post by Hippo « Sun Jan 21, 2018 8:58 pm
Posted in Challenges Solved

by Hippo » Sun Jan 21, 2018 8:58 pm » in Challenges Solved

0 Replies

18196 Views

Last post by Hippo
Sun Jan 21, 2018 8:58 pm
Solved puzzles to LvL 37

Last post by Skybert « Wed May 31, 2017 10:57 pm
Posted in Mortal Coil

by Skybert » Wed May 31, 2017 10:57 pm » in Mortal Coil

0 Replies

42092 Views

Last post by Skybert
Wed May 31, 2017 10:57 pm
password in registration email?

Last post by epicyclicgear « Sat Oct 22, 2016 2:13 pm
Posted in The Hacker's Server

by epicyclicgear » Sat Oct 22, 2016 2:13 pm » in The Hacker's Server

0 Replies

46274 Views

Last post by epicyclicgear
Sat Oct 22, 2016 2:13 pm
A Life Worth Living

Last post by jBucher-ICT « Wed Sep 28, 2016 8:31 am
Posted in Challenges

by jBucher-ICT » Wed Sep 28, 2016 8:31 am » in Challenges

0 Replies

31320 Views

Last post by jBucher-ICT
Wed Sep 28, 2016 8:31 am
Super Fast Brainfuck

Last post by a.goth « Sat Aug 13, 2016 4:24 pm
Posted in Challenges Solved

by a.goth » Sat Aug 13, 2016 4:24 pm » in Challenges Solved

0 Replies

22211 Views

Last post by a.goth
Sat Aug 13, 2016 4:24 pm
Need Decryption for Any Encrypted Method

Last post by lexlegis « Sun May 01, 2016 9:20 pm
Posted in The Hacker's Server

by lexlegis » Sun May 01, 2016 9:20 pm » in The Hacker's Server

0 Replies

43845 Views

Last post by lexlegis
Sun May 01, 2016 9:20 pm
Fuzzy Dust

Last post by pokus1 « Mon Oct 13, 2014 6:06 pm
Posted in Challenges

by pokus1 » Mon Oct 13, 2014 6:06 pm » in Challenges

0 Replies

31178 Views

Last post by pokus1
Mon Oct 13, 2014 6:06 pm
your solution sucked

Last post by camel « Mon Sep 08, 2014 12:08 pm
Posted in Pusherboy

by camel » Mon Sep 08, 2014 12:08 pm » in Pusherboy

0 Replies

45630 Views

Last post by camel
Mon Sep 08, 2014 12:08 pm
Tsunami

Last post by Hippo « Wed May 21, 2014 8:58 pm
Posted in Challenges Solved

by Hippo » Wed May 21, 2014 8:58 pm » in Challenges Solved

0 Replies

17674 Views

Last post by Hippo
Wed May 21, 2014 8:58 pm
No full Ack in HEX

Last post by Hippo « Sun Apr 20, 2014 5:55 pm
Posted in Challenges Solved

by Hippo » Sun Apr 20, 2014 5:55 pm » in Challenges Solved

0 Replies

18857 Views

Last post by Hippo
Sun Apr 20, 2014 5:55 pm
Didactic Vampire Text

Last post by Hippo « Mon Apr 07, 2014 9:59 pm
Posted in Challenges Solved

by Hippo » Mon Apr 07, 2014 9:59 pm » in Challenges Solved

0 Replies

18736 Views

Last post by Hippo
Mon Apr 07, 2014 9:59 pm
Didactic Feedback Cipher 2

Last post by Grusewolf « Sun Mar 23, 2014 11:22 am
Posted in Challenges Solved

by Grusewolf » Sun Mar 23, 2014 11:22 am » in Challenges Solved

0 Replies

19171 Views

Last post by Grusewolf
Sun Mar 23, 2014 11:22 am
Bitbath alternative ...

Last post by camel « Fri Feb 28, 2014 3:10 pm
Posted in BitBath

by camel » Fri Feb 28, 2014 3:10 pm » in BitBath

0 Replies

43718 Views

Last post by camel
Fri Feb 28, 2014 3:10 pm
Cyberwar - Indonesia Vs Australia

Last post by spatiu « Thu Nov 14, 2013 1:08 am
Posted in The Hacker's Server

by spatiu » Thu Nov 14, 2013 1:08 am » in The Hacker's Server

0 Replies

46558 Views

Last post by spatiu
Thu Nov 14, 2013 1:08 am
Server occasionally down + confusing ranking

Last post by SpaceMonkey « Tue Oct 22, 2013 10:08 pm
Posted in The Hacker's Server

by SpaceMonkey » Tue Oct 22, 2013 10:08 pm » in The Hacker's Server

0 Replies

47012 Views

Last post by SpaceMonkey
Tue Oct 22, 2013 10:08 pm
Cox email

Last post by alternateblackhat « Wed Sep 25, 2013 5:11 pm
Posted in The Hacker's Server

by alternateblackhat » Wed Sep 25, 2013 5:11 pm » in The Hacker's Server

0 Replies

47424 Views

Last post by alternateblackhat
Wed Sep 25, 2013 5:11 pm
Can I start a duel by myself?

Last post by z423x5c6 « Mon Sep 02, 2013 9:56 am
Posted in Wormageddon

by z423x5c6 » Mon Sep 02, 2013 9:56 am » in Wormageddon

0 Replies

43622 Views

Last post by z423x5c6
Mon Sep 02, 2013 9:56 am
Crowdfunding campaign for the Global Processing Unit project

Last post by dangermouse « Fri Aug 23, 2013 6:55 pm
Posted in General

by dangermouse » Fri Aug 23, 2013 6:55 pm » in General

0 Replies

44084 Views

Last post by dangermouse
Fri Aug 23, 2013 6:55 pm
Chart History

Last post by Isaev « Mon Jul 01, 2013 10:15 am
Posted in General

by Isaev » Mon Jul 01, 2013 10:15 am » in General

0 Replies

44426 Views

Last post by Isaev
Mon Jul 01, 2013 10:15 am
Cracking Help !

Last post by akay « Sun Jun 30, 2013 1:46 am
Posted in General

by akay » Sun Jun 30, 2013 1:46 am » in General

0 Replies

44805 Views

Last post by akay
Sun Jun 30, 2013 1:46 am
solution path

Last post by Isaev « Mon May 27, 2013 1:57 am
Posted in Pusherboy

by Isaev » Mon May 27, 2013 1:57 am » in Pusherboy

0 Replies

44056 Views

Last post by Isaev
Mon May 27, 2013 1:57 am
NAT, reverse binding techniques and metasploit

Last post by GeorgeTI « Mon Apr 01, 2013 7:16 pm
Posted in The Hacker's Server

by GeorgeTI » Mon Apr 01, 2013 7:16 pm » in The Hacker's Server

0 Replies

43217 Views

Last post by GeorgeTI
Mon Apr 01, 2013 7:16 pm
HOW CAN FIX THE SEARCH SERIAL NUMBER OF APLICATION

Last post by spatiu « Sat Jan 19, 2013 5:47 pm
Posted in The Hacker's Server

by spatiu » Sat Jan 19, 2013 5:47 pm » in The Hacker's Server

0 Replies

39830 Views

Last post by spatiu
Sat Jan 19, 2013 5:47 pm
Didactic Feedback Cipher Long

Last post by johnpatcher « Fri Nov 09, 2012 8:42 pm
Posted in Challenges Solved

by johnpatcher » Fri Nov 09, 2012 8:42 pm » in Challenges Solved

0 Replies

19139 Views

Last post by johnpatcher
Fri Nov 09, 2012 8:42 pm
Book Recommendation "A Cosmist Manifesto" (by Ben

Last post by camel « Wed Oct 31, 2012 5:14 pm
Posted in The Hacker's Server

by camel » Wed Oct 31, 2012 5:14 pm » in The Hacker's Server

0 Replies

38041 Views

Last post by camel
Wed Oct 31, 2012 5:14 pm
Valuation

Last post by Sairera « Thu Oct 04, 2012 10:22 pm
Posted in Challenges

by Sairera » Thu Oct 04, 2012 10:22 pm » in Challenges

0 Replies

27911 Views

Last post by Sairera
Thu Oct 04, 2012 10:22 pm

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