Valhalla Challenges Overview

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IP-Info

IP-Info is a website where you can find out what your IP is as well as your user agent and information about your browser and OS. The site also has tools for looking up information about a particular IP and reverse DNS lookups. There is also a tool where you can check "is this site down" and numerous informative articles.

Die Seite gibt es auch auf Deutsch: Wie ist meine IP

Valhalla Core Utils Library

Check out the Valhalla Core Utils Library now! Our PHP library has many easy-to-use classes for tasks such as handling Memcached and MySQL connections, making cURL requests, and much more!

Check it out the documentation on the Valhalla Core Utils Website.

View the code in our Git repository here.

Challenges Overview

Beginners

Debugging

ElectricalEngineering

Encryption

InferenceAttacks

Javascript

Logic

Mathematics

Math1	20 Points	Solved 243 times
Math2	30 Points	Solved 264 times
Math3	50 Points	Solved 82 times
Math4	40 Points	Solved 101 times
Math5	40 Points	Solved 88 times
Math6	40 Points	Solved 128 times
Math7	40 Points	Solved 107 times
Math8	40 Points	Solved 38 times
Math9	40 Points	Solved 66 times
Math10	30 Points	Solved 81 times

Other

Reconnaissance

SQLInjection

Stegano

Timed

XSS

Point Rankings

Tweets

Follow @HallsOfValhalla

Jan 27
Edward Sanchez @edwardsanchez

First time I see transparent LED being used. Feels science fictiony. https://t.co/IIelYstoj6
Mar 23
Valhalla @HallsOfValhalla

How the removal of an 11-line #npm module broke thousands of apps halls-of-valhalla.org/beta/news/left… #js #javascript #nodejs
Mar 23
Valhalla @HallsOfValhalla

Trying to speed up your website? Try using this simple #PHP image resizing code: halls-of-valhalla.org/beta/codes/sim…
Feb 29
Valhalla @HallsOfValhalla

Check out this simple #Brainfuck interpreter written in #JavaScript halls-of-valhalla.org/beta/codes/bra…
Feb 02
Valhalla @HallsOfValhalla

#NetNeutrality is becoming more and more critical. Don't elect officials who don't support or understand it! theoatmeal.com/blog/net_neutr…

Beginners1	5 Points	Solved 1521 times
Beginners2	5 Points	Solved 1278 times
Beginners3	10 Points	Solved 723 times
Beginners4	10 Points	Solved 410 times
Beginners5	10 Points	Solved 350 times
Beginners6	5 Points	Solved 381 times
Beginners7	10 Points	Solved 435 times

Debugging1	30 Points	Solved 235 times
Debugging2	50 Points	Solved 95 times
Debugging3	60 Points	Solved 42 times
Debugging4	40 Points	Solved 54 times
Debugging5	50 Points	Solved 46 times
Debugging6	60 Points	Solved 40 times
Debugging7	40 Points	Solved 43 times
Debugging8	60 Points	Solved 25 times
Debugging9	50 Points	Solved 21 times
Debugging10	60 Points	Solved 52 times
Debugging11	60 Points	Solved 33 times
Debugging12	60 Points	Solved 31 times
Debugging13	30 Points	Solved 41 times
Debugging14	60 Points	Solved 22 times
Debugging15	50 Points	Solved 37 times
Debugging16	50 Points	Solved 16 times
Debugging17	60 Points	Solved 7 times
Debugging18	30 Points	Solved 23 times
Debugging19	30 Points	Solved 12 times

ElectricalEngineering1	30 Points	Solved 224 times
ElectricalEngineering2	50 Points	Solved 75 times
ElectricalEngineering3	70 Points	Solved 15 times
ElectricalEngineering4	70 Points	Solved 5 times

Encryption1	30 Points	Solved 137 times
Encryption2	50 Points	Solved 65 times
Encryption3	50 Points	Solved 31 times
Encryption4	20 Points	Solved 217 times
Encryption5	50 Points	Solved 29 times
Encryption6	50 Points	Solved 72 times
Encryption7	40 Points	Solved 46 times
Encryption8	80 Points	Solved 11 times
Encryption9	30 Points	Solved 69 times
Encryption10	30 Points	Solved 9 times
Encryption11	60 Points	Solved 46 times
Encryption12	50 Points	Solved 5 times
Encryption13	30 Points	Solved 36 times
Encryption14	30 Points	Solved 17 times
Encryption15	30 Points	Solved 18 times

InferenceAttack1	30 Points	Solved 78 times
InferenceAttack2	40 Points	Solved 69 times

Javascript1	50 Points	Solved 140 times
Javascript2	60 Points	Solved 70 times
Javascript3	40 Points	Solved 164 times

Logic1	30 Points	Solved 370 times
Logic2	50 Points	Solved 101 times
Logic3	40 Points	Solved 127 times
Logic4	60 Points	Solved 37 times

Other1	50 Points	Solved 53 times
Other2	40 Points	Solved 74 times
Other3	40 Points	Solved 49 times

Reconnaissance1	10 Points	Solved 172 times
Reconnaissance2	10 Points	Solved 114 times
Reconnaissance3	10 Points	Solved 60 times

SQLInjection1	60 Points	Solved 76 times
SQLInjection2	40 Points	Solved 145 times
SQLInjection3	60 Points	Solved 32 times

Stegano1	40 Points	Solved 22 times
Stegano2	30 Points	Solved 37 times
Stegano3	20 Points	Solved 79 times
Stegano4	30 Points	Solved 42 times
Stegano5	40 Points	Solved 14 times
Stegano6	40 Points	Solved 16 times
Stegano7	5 Points	Solved 70 times
Stegano8	30 Points	Solved 4 times

Timed1	50 Points	Solved 41 times
Timed2	60 Points	Solved 28 times
Timed3	50 Points	Solved 34 times

XSS1	30 Points	Solved 167 times
XSS2	50 Points	Solved 45 times
XSS3	40 Points	Solved 59 times
XSS4	30 Points	Solved 52 times