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

    The Connect Four hole will go live in approximately . Why not try and solve it ahead of time?

    Mikey-Beep 🇬🇧

    63,701
    55,263
    🥇6
    🥈1
    🥉2

    102 / 130 Holes

    🔣

    18 / 65 Langs

    🏆

    47 / 113 Cheevos

    📅

    12 Days of Christmas
    1,924th
    99 Bottles of Beer
    2,014th
    Abundant Numbers
    2,141st 3,294th1,601st
    Abundant Numbers (Long)
    1,430th 2,085th890th
    Alphabetic Numbers
    282nd
    Arabic to Roman
    1,710th
    Arithmetic Numbers
    1,044th 1,350th205th
    Arrows
    1,038th741st
    Ascending Primes
    919th
    ASCII Table
    1,600th
    brainfuck
    466th
    Calendar
    121st
    Card Number Validation
    938th662nd
    Catalan Numbers
    1,299th997th
    Catalan’s Constant
    649th
    Christmas Trees
    2,579th1,230th
    Collatz
    946th 1,566th566th
    CSS Colors
    872nd
    Cubes
    762nd
    Day of Week
    405th 1,223rd536th
    DFA Simulator
    433rd
    Diamonds
    1,569th
    Divisors
    3,173rd 4,802nd 4,747th25th
    Emirp Numbers
    2,761st 1,270th
    Emirp Numbers (Long)
    1,137th 587th
    Emojify
    1,033rd
    Evil Numbers
    3,462nd 3,311th254th
    Evil Numbers (Long)
    1,989th 1,988th122nd
    Factorial Factorisation
    741st
    Farey Sequence
    843rd
    Fibonacci
    7,789th4,336th5,252nd6,375th7,204th 8,327th7,892nd8,188th4,051st5,953rd6,255th3,440th18th8,681st7,756th8,746th6,110th
    Fizz Buzz
    5,459th 9,689th762nd
    Foo Fizz Buzz Bar
    2,857th354th
    Forsyth–Edwards Notation
    692nd
    Fractions
    1,680th 1,780th181st
    Gijswijt’s Sequence
    673rd
    Gray Code Decoder
    410th
    Gray Code Encoder
    22nd
    Happy Numbers
    2,884th2,083rd
    Happy Numbers (Long)
    1,475th1,233rd
    Hexdump
    720th
    Intersection
    1,009th313th
    Inventory Sequence
    1,054th897th
    ISBN
    1,279th 904th
    Kaprekar Numbers
    664th
    Kolakoski Sequence
    1,364th
    Leap Years
    1,764th 3,814th 3,773rd1,782nd
    Levenshtein Distance
    1,124th
    Leyland Numbers
    1,289th719th
    ln 2
    815th
    Look and Say
    720th
    Lucky Numbers
    608th
    Medal Tally
    576th
    Morse Decoder
    740th
    Morse Encoder
    766th
    Multitap Input
    373rd
    N Queens
    419th
    Niven Numbers
    1,931st 3,550th2,150th
    Niven Numbers (Long)
    482nd 1,804th1,004th
    Number Spiral
    1,033rd
    Odious Numbers
    2,928th 2,872nd1,024th
    Odious Numbers (Long)
    1,839th 1,818th888th
    Ordinal Numbers
    1,181st
    PalindromemordnilaP
    480th 778th384th
    Pangram Grep
    1,742nd 2,267th598th
    Partition Numbers
    707th
    Pascal’s Triangle
    2,385th843rd
    Pernicious Numbers
    2,273rd 2,271st1,507th
    Pernicious Numbers (Long)
    1,155th 1,183rd641st
    Prime Numbers
    3,409th 2,563rd470th
    Prime Numbers (Long)
    2,098th 1,686th422nd
    Quine
    2,675th 646th
    Recamán
    1,021st 811th757th
    Reverse Polish Notation
    796th 1st 361st
    Rock-paper-scissors-Spock-lizard
    796th
    Roman to Arabic
    1,250th
    ROT13
    904th
    Rule 110
    1,044th
    Scrambled Sort
    595th 633rd27th
    Set
    175th
    Seven Segment
    1,073rd
    Sierpiński Triangle
    852nd
    Smith Numbers
    722nd
    Spelling Numbers
    914th
    Star Wars GPT
    317th
    Taxicab Numbers
    385th 340th
    Tic-tac-toe
    590th
    Time Distance
    577th
    Tongue-twisters
    1,192nd
    Topological Sort
    333rd321st
    Tower of Hanoi
    991st859th
    Transpose Sentence
    607th
    Trinomial Triangle
    328th
    United States
    878th
    Vampire Numbers
    392nd
    Van Eck Sequence
    1,137th 687th813th
    Zeckendorf Representation
    646th
    π
    1,550th
    τ
    1,133rd
    φ
    890th
    √2
    1,309th
    𝑒
    1,340th