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 285 times
Math2	30 Points	Solved 329 times
Math3	50 Points	Solved 103 times
Math4	40 Points	Solved 123 times
Math5	40 Points	Solved 106 times
Math6	40 Points	Solved 161 times
Math7	40 Points	Solved 135 times
Math8	40 Points	Solved 49 times
Math9	40 Points	Solved 85 times
Math10	30 Points	Solved 112 times

Other

Reconnaissance

SQLInjection

Stegano

Timed

XSS

Point Rankings

Tweets

Follow @HallsOfValhalla

Jul 08
Valhalla @HallsOfValhalla

Check out our new #steganography challenge based on the three.js library. Can you solve it? halls-of-valhalla.org/beta/challenge… #javascript #opengl
Jun 09
Valhalla @HallsOfValhalla

Well-written article about the history of the user-agent string: webaim.org/blog/user-agen… #webdev
May 31
Valhalla @HallsOfValhalla

Check out our newest debugging challenge, this time in #golang: halls-of-valhalla.org/beta/challenge…
May 23
Susan Finlay @SusanFinlay4

Brand New Release, mystery novel, The Forgotten Tomb. amazon.com/Forgotten-Tomb… #ASMSG #twfbg #RPBP #BookBoost #iartg #amwriting, BookBuzzr
May 20
Valhalla @HallsOfValhalla

Check out this nice intro to #binary, booleans, and bitwise operations: halls-of-valhalla.org/beta/articles/… #Informatics

Beginners1	5 Points	Solved 1977 times
Beginners2	5 Points	Solved 1642 times
Beginners3	10 Points	Solved 928 times
Beginners4	10 Points	Solved 548 times
Beginners5	10 Points	Solved 474 times
Beginners6	5 Points	Solved 521 times
Beginners7	10 Points	Solved 570 times

Debugging1	30 Points	Solved 270 times
Debugging2	50 Points	Solved 114 times
Debugging3	60 Points	Solved 52 times
Debugging4	40 Points	Solved 63 times
Debugging5	50 Points	Solved 54 times
Debugging6	60 Points	Solved 47 times
Debugging7	40 Points	Solved 53 times
Debugging8	60 Points	Solved 33 times
Debugging9	50 Points	Solved 28 times
Debugging10	60 Points	Solved 62 times
Debugging11	60 Points	Solved 40 times
Debugging12	60 Points	Solved 39 times
Debugging13	30 Points	Solved 48 times
Debugging14	60 Points	Solved 28 times
Debugging15	50 Points	Solved 45 times
Debugging16	50 Points	Solved 21 times
Debugging17	60 Points	Solved 13 times
Debugging18	30 Points	Solved 31 times
Debugging19	30 Points	Solved 10 times
Debugging20	50 Points	Solved 4 times

ElectricalEngineering1	30 Points	Solved 267 times
ElectricalEngineering2	50 Points	Solved 99 times
ElectricalEngineering3	70 Points	Solved 23 times
ElectricalEngineering4	70 Points	Solved 8 times

Encryption1	30 Points	Solved 189 times
Encryption2	50 Points	Solved 80 times
Encryption3	50 Points	Solved 37 times
Encryption4	20 Points	Solved 278 times
Encryption5	50 Points	Solved 36 times
Encryption6	50 Points	Solved 88 times
Encryption7	40 Points	Solved 60 times
Encryption8	80 Points	Solved 21 times
Encryption9	30 Points	Solved 84 times
Encryption10	30 Points	Solved 15 times
Encryption11	60 Points	Solved 59 times
Encryption12	50 Points	Solved 9 times
Encryption13	30 Points	Solved 45 times
Encryption14	30 Points	Solved 27 times
Encryption15	30 Points	Solved 28 times

InferenceAttack1	30 Points	Solved 101 times
InferenceAttack2	40 Points	Solved 88 times

Javascript1	50 Points	Solved 175 times
Javascript2	60 Points	Solved 88 times
Javascript3	40 Points	Solved 190 times

Logic1	30 Points	Solved 456 times
Logic2	50 Points	Solved 130 times
Logic3	40 Points	Solved 165 times
Logic4	60 Points	Solved 48 times

Other1	50 Points	Solved 59 times
Other2	40 Points	Solved 92 times
Other3	40 Points	Solved 59 times

Reconnaissance1	10 Points	Solved 193 times
Reconnaissance2	10 Points	Solved 121 times
Reconnaissance3	10 Points	Solved 68 times

SQLInjection1	60 Points	Solved 98 times
SQLInjection2	40 Points	Solved 195 times
SQLInjection3	60 Points	Solved 47 times

Stegano1	40 Points	Solved 26 times
Stegano2	30 Points	Solved 42 times
Stegano3	20 Points	Solved 88 times
Stegano4	30 Points	Solved 51 times
Stegano5	40 Points	Solved 20 times
Stegano6	40 Points	Solved 24 times
Stegano7	5 Points	Solved 85 times
Stegano8	30 Points	Solved 11 times
Stegano9	80 Points	Solved 21 times
Stegano10	40 Points	Solved 6 times

Timed1	50 Points	Solved 52 times
Timed2	60 Points	Solved 37 times
Timed3	50 Points	Solved 45 times

XSS1	30 Points	Solved 199 times
XSS2	50 Points	Solved 53 times
XSS3	40 Points	Solved 68 times
XSS4	30 Points	Solved 64 times