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Welcome, cryptanalyst

66 points| vnagpal | 11 years ago |146.148.62.204

64 comments

order

sp332|11 years ago

Last time I visited, it had a message like "You can only log in if you have logged in before." Is this part new, or is it just a different way to enter?

duaneb|11 years ago

This is completely different—the last site was targeting python devs.

phaker|11 years ago

If anyone involved is reading this -- please make the timer a bit more obvious. I opened the link, went back here, then made a quick wikipedia safari and when i got back to it timed out with no indication that i can restart it. :(

edit: The console could use a little error checking, if the request dies (i had referrer disabled), it prints "requesting xxxx..." and then nothing. Tsk, tsk :)

kripke|11 years ago

Delete the cookies from ig-game.appspot.com.

magnusg7|11 years ago

clear cache and cookies and refresh

sjrosen|11 years ago

I completed a few of these foobar challenges, and I'd love to keep working on them, but it seems to have stopped working for me. I can no longer save files in the editor, and I get a "Not Found" error when I run the verify command. Anyone else run into this bug (and maybe figure out a fix)?

sjrosen|11 years ago

FYI: I tried deleting cookies again this morning, and everything is working again. The challenge I had finished (but was unable to save or submit) was showing as completed. Not sure if someone at Google took action on my bug report, or if everything just worked itself out.

pera|11 years ago

This game is not working correctly on my browser (FF33). I tried several times and waited until the end because nothing was happening... then tried with chromium and it did work :-/ (btw noscript is turned off)

kripke|11 years ago

FF33.1.1 (on Archlinux) is working fine here. In addition to NoScript, you probably need to disable any extension that forbids cross-domain cookies as the relevant cookies are registered for https://ig-game.appspot.com/ and not a raw IP.

desdiv|11 years ago

Same here. FF 33.0 on Ubuntu 14.04.

I wish they had the courtesy to put up a "Sorry, your browser is not supported" instead of having me answering everything and then finding out it doesn't work.

TallGuyShort|11 years ago

Works fine for me on FF32 / Fedora 20

TrainedMonkey|11 years ago

This is entrance to foobar. It is pretty easy to figure out crossword using either a calculator to convert bases or (wolfram alpha for the lazy) and [0] for regex. I have not used regex in years, but got in easy.

[0] http://www.regexr.com/ . Hint mouse over regex after you type it for explanation of what will match, try it out in the text editor below. Fairly trivial.

delluminatus|11 years ago

Semi-related, Google does base conversions too. You can type "8660 in hexadecimal" in Google and get the answer. Seems strangely appropriate since this is a Google game.

vnagpal|11 years ago

all is trivial but regex, what data to use for those hints ?

wernerb|11 years ago

Kinda surprised to be challenged like that suddenly, but managed to pull through with my (t)rusty regex-foo.

Foobar is fun and well made! Passed the first challenge in a few minutes and will continue tomorrow. Try to start challenges on foobar only when you want the timer to start (e.g., not when you need to go to bed like me..). Thou shan't worry much on the first challenge though, it allows for 48 hours.

kripke|11 years ago

FYI, the time alloted to each challenge seem to increase with the difficulty (the first couple of problems are 48 hours, then 72, then 96, etc.).

chm|11 years ago

What does something like \D{2}\S{3} mean? Out of context it seems a bit... cryptic ;)

JoshTheGeek|11 years ago

Two non-digits followed by three non-whitespace characters

cperciva|11 years ago

It's a regex... but my first thought was that it was a clue about group theory.

ankushio|11 years ago

I completed this puzzle. It then takes you to the foobar puzzle which was posted a while ago. It has a series of challenges. After completing the first challenge, it says "Max active challenge count reached"

pronoiac|11 years ago

I passed the crossword! If you fill in the blanks with, say, "a" you can check your answers as you go.

I'm now facing a small coding challenge: 48 hours to come up with code with Python or Java (my choice).

pronoiac|11 years ago

So level 1 has only one problem, 48 hours. Level 2 has two problems, 72 hours apiece.

Edit: Level 3: 3 puzzles, 96 hours apiece. How deep does this go?

huhtenberg|11 years ago

Doesn't work.

Upon completing the crossword the page auto-submits the solution and gets "403 Forbidden" in response. Something got broken somewhere or someone has pulled the plug.

magnusg7|11 years ago

Well, would be understandable if this is something that should be exclusive. Those who made their entry should be thankful then...

magnusg7|11 years ago

tried it out, still works. Try clearing cache and cookies and restart. Also use a mainstream browser

toothbrush|11 years ago

Okay, that was an exercise in frustration. By the third timeout i was pretty confident i had the answers right, but nothing happened. :(

arbitrage|11 years ago

same. claimed i had errors, checked multiple times, did not work.

if this is a recruiting tool, they should make sure they code it properly. unless part of the game is to debug it ... but i do enough of that already at work, so screw it.

rtkwe|11 years ago

Neat puzzle. There are coding challenges if you manage to pass the crossword. Guessing it's some kind of broad net recruiting?

silveira|11 years ago

I tried 3 times on Firefox and it was always saying 4/5 correct. Then I tried on Chrome and I passed to the foobar terminal.

rtkwe|11 years ago

Odd what's FF version? It worked fine for me on v32.0.2.

edit: It might be this suggested by Kripke:

"kripke 0 minutes ago | link

FF33.1.1 (on Archlinux) is working fine here. In addition to NoScript, you probably need to disable any extension that forbids cross-domain cookies as the relevant cookies are registered for https://ig-game.appspot.com/ and not a raw IP."

sireat|11 years ago

Hmm, "This cipher machine is jammed. Come back and try to crank it up later."

I suppose that is some sort of HN effect.

sarciszewski|11 years ago

I managed to get 2/5 correct. I guess I'm still far too much of a noob for these things :P

_-__---|11 years ago

Was it the hex/oct -> dec conversions?

...yeah, that's all that I got too.

BWStearns|11 years ago

4/5.... will any correct regex match count as accurate or are they hints at a specific answer?

cperciva|11 years ago

Looks like any matching regex is accepted.

im3w1l|11 years ago

What happens if you make an incorrect submission for the coding challenges?

delluminatus|11 years ago

Nothing. At least at level 1, I made an incorrect submission multiple times without apparent reprisal.

magnusg7|11 years ago

Looks pretty easy, I wonder if google recruits like this?

vnagpal|11 years ago

This isn't for google, it's some marketing thing for upcoming movie "The Imitation Game" (based on Alan Turing).

M194|11 years ago

6 lines of pythoncode for 1. puzzle. anyone less?

delluminatus|11 years ago

I believe we get puzzles randomly selected from a pool. Mine was about date parsing. Yours?

jeffreyrogers|11 years ago

It restarts with new answers if you time out.

zoharj|11 years ago

I will sell the answers for $15. Contact me at zo.har.j@gmail.com

rtkwe|11 years ago

There's only one constant answer and that's not that hard to get from the references just on the page itself. Shoo.