This year's Pi Day Challenge uses Facebook - so you can compete against your friends and track your progress!
Please note that if your network blocks access to Facebook, you can still play as a guest.
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If you are experiencing any technical problems with the site (not puzzle related), please contact us and we will reply promptly.
need a clue as to what 999999 has to do with Pi.
I know that it is the 762 decimal place location.
I know that it is an irrational number.
Does it have anything at all to do with banking or the watermark?
how do you do the seventh one?
i want to be the first to say that this pi day challenge is great! its so challenging but so funn!!!!
i need help on puzzle number 12. can you give me a hint?!?!?!
need a clue as to what 999999 has to do with Pi.
I know that it is the 762 decimal place location.
I know that it is an irrational number.
Does it have anything at all to do with banking or the watermark?
somebody help me
I don’t know what I’m supposed to spell for puzzle 22. Any tips?
Does anyone know the answer to # 18??
How do you do number 5. It’s driving me craaaaaazzzzzzzzy!!!!!!!!!!
can someone help me on number 21
hint please!
i need help with Number 17!
Sorry on #17??
@andrew macdonald
How do you do #17?
thanks! @john
did you read the book?
how do u do number 7??
…19? I have the sequence of what happens when you click on them, but I can’t figure out the actual pattern that you have to click them in…
31 makes 0 sense
Bradford, if you have made it to 31, you are bright, just think about the pictures, what do they have in common?
ugh its annoying
19 is very annoying
6 is annoying
ok, hint on 20?
@chris bradford
referring to puzzle #31: it makes a tiny bit of sense – classify means to group in some related way
@Liana Crawford
referring to puzzle #20: the key in the image is a hint
@araderk
referring to puzzle #5: the line of text is from chapter 3 sentence 14 (3.14) from what famous literary work?
…Finished
#17…understand about slope, just tough to find where to click
on #17 is there a certain place you need to put the lines?
How can I play?
Help on 25?
@admin
Trying to draw different slopes…does it have to be in a certain place for #20?
This is definitely the best puzzle challenge ever created and I would much rather do this than watching t.v. or playing mindless videogames
i hate #7 lol hint please?
Yes, help on 25 please?
@Chris Guerriero
Help #17, then when I get to 25 will help
Thiss stuff iss harrdddddd!!!!! ):
how do yooouu do thee 5thh one?!?!?!
Blah Blah Blah Blah Blah Blah Blah Blah!!
wats the answerr too thee riddle?
and not an animal on the farmm summthingg summggthingg summthingg?
<333333333333
@Jon
howw do i doo 5?
how do you do number 25?
@Kathleen Campbell
I’m stuck on this one too. Don’t see any hints yet.
Anyone got a tip for #19?
Can someone help with 19 please?
how do you answer these problems?
Is there an answer box?
how do you do puzzle 9?
how do you get the answer for 11 to stay?
how do u do #6?
i no that its the 762nd-768th digits of pi but wat does non-payment have to do with it?
Attention Pi Day Challengers:
I have just volunteered to give out hints. At the bottom of the puzzle, click the hint button.
I type slow with two fingers so be patient. My email is mrpi@pidaychallenge.com – make sure you add me to your contacts so I don’t get spammed.
-Mr. Pi
i hate 17…. how do you do it
how do you do 17?
@kaitlyn Housley
Ask Mr. Pi for a hint!!!