All possible logic achievements

  • Account
    Form Completionist

    Completed profile

    Achieved by 14 logic users

  • Account
    You exist!

    Created an account

    Achieved by 416 logic users

  • Login
    Likes to login

    Logged in 10 times

    Achieved by 14 logic users

  • Login
    Knows how to work a login form

    Logged in once

    Achieved by 0 logic users

  • Login
    Prodigious Logger Inner

    Logged in 100 times

    Achieved by 1 logic user

  • Login
    Master Logger Inner

    Logged in 1000 times

    Achieved by 0 logic users

  • Password
    Forgetful Logician

    Forgot password

    Achieved by 27 logic users

  • Password
    Logician with a new password

    Changed password

    Achieved by 10 logic users

  • Rule
    In your world of two, there's only room for you.

    Used Conjunctive Argument

    Achieved by 15 logic users

  • Rule
    Antecedent Denier

    Used Modus Tollens

    Achieved by 24 logic users

  • Rule
    Explorer of Imaginaryland

    Used a Supposition

    Achieved by 0 logic users

  • Rule
    Absurdity Reducer

    Used Negation In

    Achieved by 8 logic users

  • Rule
    Partying with modus ponens

    Used Arrow Out

    Achieved by 102 logic users

  • Rule
    ...and all I got was this lousy achievement.

    Used Or Out

    Achieved by 25 logic users

  • Rule
    conjunction junction, what's your function?

    Used And Out

    Achieved by 39 logic users

  • Rule
    Codependency crusher

    Used Biconditional Out

    Achieved by 33 logic users

  • Rule
    Codependency lover

    Used Biconditional In

    Achieved by 26 logic users

  • Rule
    Rocking the Reductio

    Used Negation Out

    Achieved by 11 logic users

  • Rule
    Matchmaker

    Used And In

    Achieved by 40 logic users

  • Rule
    Yup, that's how that rule works.

    Used Or In

    Achieved by 31 logic users

  • Rule
    What did I just prove, really?

    Used Arrow In

    Achieved by 19 logic users

  • Rule
    If not one, then the other.

    Used Disjunctive Argument

    Achieved by 21 logic users

  • Rule
    Not a Poser

    Used Contraposition

    Achieved by 13 logic users

  • Rule
    Ain't no thang

    Used Double Negation

    Achieved by 20 logic users

  • Rule
    That rule that's really hard to memorize

    Used Arrow

    Achieved by 18 logic users

  • Rule
    The Chains that Bind

    Used Chain Rule

    Achieved by 24 logic users

  • Rule
    DeMorgan Who?

    Used Demorgan's Law

    Achieved by 20 logic users

  • Solution Speed
    Logician Allegro

    Solved a problem in less than 15 seconds

    Achieved by 45 logic users

  • Solution Speed
    Napping Logician

    Took more than 30 minutes to solve a problem

    Achieved by 7 logic users

  • Solution Speed
    Faster than the E = mc squared

    Solved a problem in less than 4 seconds

    Achieved by 2 logic users

  • Solution Speed
    Measure for 10 minutes, solve once

    Took more than 10 minutes to solve a problem

    Achieved by 25 logic users

  • Solution Speed
    Careful Logician

    Took more than 5 minutes to solve a problem

    Achieved by 36 logic users

  • Solution Speed
    Fast Fingers Frege

    Solved a problem in less than 8 seconds

    Achieved by 9 logic users

  • Solution Speed
    Quick to draw a conclusion

    Solved a problem in less than 30 seconds

    Achieved by 68 logic users

  • Solution Speed
    Took your sweet time

    Took more than an hour to solve a problem

    Achieved by 4 logic users

  • Solution Speed
    Has a minute for logic

    Solved a problem in less than 60 seconds

    Achieved by 88 logic users

  • Time Spent
    99 problems and logic ain't one

    Spent a week solving problems

    Achieved by 1 logic user

  • Time Spent
    Practice makes perfect

    Spent 1 hour solving problems

    Achieved by 24 logic users

  • Time Spent
    I can has lots and lots of logic?

    Spent 12 hours solving problems

    Achieved by 3 logic users

  • Time Spent
    Take that Alonzo Church

    Spent a month solving problems

    Achieved by 0 logic users

  • Time Spent
    Has Figured Out How to Use Website

    Spent 10 minutes solving problems

    Achieved by 47 logic users

  • Time Spent
    Can't stop won't stop

    Spent a day solving problems

    Achieved by 1 logic user

  • Time Spent
    Committed Logician

    Spent 6 hours solving problems

    Achieved by 4 logic users

  • Time Spent
    Persistent Logician

    Spent 30 minutes solving problems

    Achieved by 33 logic users

  • Unique Solutions
    Kurt Gödel

    Solved 1024 unique problems

    Achieved by 0 logic users

  • Unique Solutions
    Alan Turing

    Solved 2048 unique problems

    Achieved by 0 logic users

  • Unique Solutions
    Aristotle

    Solved 4 unique problems

    Achieved by 45 logic users

  • Unique Solutions
    Leibniz

    Solved 16 unique problems

    Achieved by 28 logic users

  • Unique Solutions
    De Morgan

    Solved 64 unique problems

    Achieved by 15 logic users

  • Unique Solutions
    Hegel

    Solved 8 unique problems

    Achieved by 34 logic users

  • Unique Solutions
    Plato

    Solved 2 unique problems

    Achieved by 62 logic users

  • Unique Solutions
    Boole

    Solved 32 unique problems

    Achieved by 20 logic users

  • Unique Solutions
    Bertrand Russell

    Solved 128 unique problems

    Achieved by 8 logic users

  • Unique Solutions
    Wittgenstein

    Solved 256 unique problems

    Achieved by 4 logic users

  • Unique Solutions
    Alfred Tarski

    Solved 512 unique problems

    Achieved by 0 logic users