Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Attero 🇸🇪

    40,475
    39,382
    🥇41
    🥈2
    🥉6

    47 / 126 Holes

    🔣

    13 / 64 Langs

    🏆

    26 / 109 Cheevos

    📅

    12 Days of Christmas
    24th9th 15th13th7th8th27th
    99 Bottles of Beer
    9th 9th17th4th5th80th
    Abundant Numbers
    18th 23rd 1st35th12th8th13th163rd16th
    Abundant Numbers (Long)
    19th 1st 11th 13th
    Arabic to Roman
    57th
    Arrows
    24th
    ASCII Table
    22nd
    brainfuck
    29th 69th
    Christmas Trees
    6th3rd 23rd15th5th6th76th5th
    Collatz
    70th 53rd 206th
    Cubes
    6th 10th 81st
    Diamonds
    19th 103rd9th
    Divisors
    9th 22nd19th 62nd41st23rd1st9th1st11th
    Emirp Numbers
    24th 12th
    Emojify
    252nd
    Evil Numbers
    25th10th24th 37th15th17th13th1st19th
    Evil Numbers (Long)
    18th 41st
    Fibonacci
    17th 14th43rd28th 36th80th1st1st13th1st50th
    Fizz Buzz
    78th 1st3rd10th 62nd68th1st12th1st60th18th
    Foo Fizz Buzz Bar
    24th 50th 1st1st
    Happy Numbers
    27th 24th 163rd17th
    Happy Numbers (Long)
    15th
    Intersection
    23rd 8th67th
    ISBN
    139th
    Leap Years
    9th8th7th 8th35th2nd5th18th57th13th
    Leyland Numbers
    10th
    Look and Say
    25th
    Niven Numbers
    34th38th27th 27th45th1st23rd7th83rd31st
    Odious Numbers
    25th10th25th 38th11th17th18th1st19th
    Odious Numbers (Long)
    21st 1st
    Ordinal Numbers
    19th33rd 19th46th 13th5th12th
    Pangram Grep
    7th 34th59th 62nd19th
    Pascal’s Triangle
    23rd 28th 7th62nd18th
    Pernicious Numbers
    66th42nd25th 45th53rd29th 193rd31st
    Prime Numbers
    30th16th4th 42nd35th1st25th31st143rd30th
    Prime Numbers (Long)
    22nd
    Quine
    1st1st25th1st 41st 1st5th75th13th
    Recamán
    75th 129th
    Roman to Arabic
    35th 96th
    Rule 110
    10th23rd 17th18th7th3rd84th
    Seven Segment
    39th 69th13th
    Sierpiński Triangle
    24th 24th8th11th58th7th
    Spelling Numbers
    63rd 43rd
    Tongue-twisters
    106th 181st
    Vampire Numbers
    48th
    π
    86th 113th
    τ
    101st