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

    AlephSquirrel

    107,274
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    122 / 122 Holes

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    52 / 62 Langs

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    68 / 95 Cheevos

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    1 Hole Authored

    12 Days of Christmas
    1,500th 1,177th16th 172nd 414th
    24 Game
    294th 217th
    99 Bottles of Beer
    329th239th 691st 356th
    Abundant Numbers
    1,198th 877th237th 335th 60th 1,161st 1,317th 490th 591st
    Abundant Numbers (Long)
    1,393rd 272nd432nd 625th 53rd 285th 1,521st 959th 89th
    Arabic to Roman
    307th15th 337th 647th 156th 96th
    Arithmetic Numbers
    336th599th 423rd 98th
    Arrows
    176th161st 414th 84th
    Ascending Primes
    384th135th 189th 343rd
    ASCII Table
    391st439th 975th 485th 330th
    Billiards
    226th100th 144th
    brainfuck
    281st473rd 287th 156th
    Card Number Validation
    115th237th 502nd 549th 4th
    Catalan Numbers
    1,061st 547th386th 624th 144th 272nd
    Catalan’s Constant
    383rd218th 307th 399th 332nd
    Christmas Trees
    745th823rd 253rd 621st 769th 712th
    Collatz
    1,076th 216th349th 2,260th 1st 730th 64th 2,077th 1,941st 449th 2,182nd
    CSS Colors
    183rd 168th
    Cubes
    465th464th 432nd
    Day of Week
    273rd915th 1,150th 638th 60th
    DFA Simulator
    187th312th 420th 52nd
    Diamonds
    466th312th 387th 600th 448th 718th
    Divisors
    2,017th 788th801st 1,488th 659th 2,322nd 1,854th 3,218th 28th 3,284th
    Emirp Numbers
    604th218th 612th 1,155th 561st
    Emirp Numbers (Long)
    250th278th 376th 215th
    Emojify
    260th96th 259th 140th 448th 236th
    Evil Numbers
    4,276th 784th 715th468th 3,492nd 1,806th 2,798th637th 522nd 1,483rd 2,640th 44th 2,662nd 2,331st
    Evil Numbers (Long)
    807th 462nd376th 1,711th 1,124th 462nd 925th 1,606th 109th 1,611th 1,551st
    Factorial Factorisation
    332nd268th 302nd
    Farey Sequence
    554th641st 314th 301st 509th
    Fibonacci
    2,036th 731st 7,393rd 2,592nd1,080th 4,320th 1,967th 5,056th 211th 1,967th 6,425th 45th 1,146th 4,126th
    Fizz Buzz
    8,467th12,409th5,556th12,156th9,910th10,782nd11,454th3,677th10,885th6,452nd7,615th10,466th1,399th1,489th11,177th10,379th3,687th10,377th10,411th3,483rd12,360th9,044th1st9,664th12,357th12,077th4,020th8,087th1,693rd7,041st5,696th5,221st10,561st9,696th9,784th7,715th3,752nd10,858th11,882nd11,582nd60th6,152nd11,826th4,822nd7,666th4,740th10,011th9,410th10,171st9,970th12,289th3,926th
    Foo Fizz Buzz Bar
    325th641st 1,097th 598th 944th 1,885th 1,518th 11th 1,603rd
    Forsyth–Edwards Notation
    491st211th 119th 390th
    Fractions
    173rd396th 295th 88th
    Game of Life
    266th190th 158th
    Gijswijt’s Sequence
    246th239th 199th
    Happy Numbers
    1,004th 1,069th 1,116th438th 1,915th 112th 1,753rd 1,087th 324th 30th 906th
    Happy Numbers (Long)
    910th 353rd301st 706th 34th 708th 920th 128th 221st 695th
    Hexdump
    473rd419th 260th 459th
    Hilbert Curve
    134th121st 164th
    Intersection
    499th887th 11th 207th 220th
    Inventory Sequence
    400th909th 462nd 165th
    ISBN
    1,345th 431st639th 881st 330th 512th 733rd 192nd
    Jacobi Symbol
    154th262nd 136th 303rd 511th 108th
    Kaprekar Numbers
    300th360th 272nd
    Kolakoski Constant
    147th161st 272nd 633rd 279th 188th
    Kolakoski Sequence
    521st744th 1,139th 767th 755th 633rd 439th
    Leap Years
    803rd 788th698th 2,241st 1st 1,057th 289th 9th 1,621st 398th
    Levenshtein Distance
    256th503rd 46th
    Leyland Numbers
    198th257th 248th 836th 23rd
    ln 2
    143rd638th 616th 435th 27th
    Look and Say
    398th539th 630th 762nd 48th 126th
    Lucky Numbers
    475th323rd 321st 469th 417th
    Lucky Tickets
    87th256th 251st 279th 11th
    Mahjong
    198th202nd 196th
    Mandelbrot
    308th230th 286th
    Maze
    277th410th 258th
    Medal Tally
    339th454th 249th
    Minesweeper
    132nd148th 138th
    Morse Decoder
    217th81st 187th 191st
    Morse Encoder
    120th 21st 122nd
    Musical Chords
    130th79th 105th
    N Queens
    238th 291st
    Niven Numbers
    3,041st 1,484th 437th1,357th 1,158th 1st 627th 343rd 1,877th 47th 1,661st 2,482nd
    Niven Numbers (Long)
    324th790th 1,164th 20th 557th 920th 1,106th 163rd 983rd
    Number Spiral
    416th 378th 335th
    Odious Numbers
    3,362nd 693rd 559th381st 2,870th 1,215th 2,473rd409th 717th 313th 2,773rd 42nd 2,216th 2,214th
    Odious Numbers (Long)
    617th 410th299th 1,568th 873rd 232nd 220th 1,690th 40th 1,474th 1,424th
    Ordinal Numbers
    971st325th 905th 476th 740th 441st
    PalindromemordnilaP
    184th 340th 269th
    Pangram Grep
    1,616th 160th580th 2,078th1,363rd 1,896th 1st 1,428th 634th 1,413th 1,694th 1,807th 2,164th 31st 1,574th 2,472nd
    Partition Numbers
    99th261st 69th
    Pascal’s Triangle
    844th 911th916th 569th 112th 1,818th 827th 232nd
    Pernicious Numbers
    273rd 824th772nd 1,004th 1st 939th 153rd 1,036th 225th 37th 1,090th 1,709th
    Pernicious Numbers (Long)
    201st269th 868th 31st 690th 367th 154th 524th 865th
    Poker
    251st131st 169th 235th
    Polyominoes
    126th79th 122nd
    Prime Numbers
    2,862nd 1,543rd 3,597th 767th1,096th 2,109th 698th 1,417th627th 359th 1st 314th 113th 813th 2,248th
    Prime Numbers (Long)
    959th 1,672nd 566th719th 936th 521st 894th 358th 1st 1,831st 207th 1,180th 1,503rd
    Proximity Grid
    169th219th 156th
    QR Decoder
    165th85th 139th
    Quine
    30th 4,268th 2,669th1,253rd 1,511th 528th 2,144th 4,751st 159th
    Recamán
    394th191st 219th 1,081st 70th 1,115th
    Repeating Decimals
    375th264th 376th
    Reverse Polish Notation
    509th591st 683rd 1st 54th
    Reversi
    270th 200th 148th
    Rijndael S-box
    37th140th 78th
    Rock-paper-scissors-Spock-lizard
    113th91st 51st
    Roman to Arabic
    371st477th 596th 65th 308th 680th 100th
    ROT13
    354th463rd 611th 8th
    Rule 110
    661st 247th322nd 96th 205th
    Scrambled Sort
    158th231st 465th 350th 28th
    Set
    205th346th 217th 22nd
    Seven Segment
    404th 130th85th 44th
    SI Units
    240th171st 262nd
    Sierpiński Triangle
    497th 460th165th 247th 50th 426th
    Smith Numbers
    369th159th 242nd
    Spelling Numbers
    890th1st 364th
    Star Wars GPT
    165th205th 59th
    Star Wars Opening Crawl
    259th337th 226th
    Sudoku
    251st 338th
    Sudoku (Fill-in)
    286th 285th
    Ten-pin Bowling
    417th372nd 407th
    Tic-tac-toe
    284th370th 268th 256th
    Time Distance
    150th81st 144th
    Tongue-twisters
    379th597th 170th 348th
    Topological Sort
    191st237th 145th
    Transpose Sentence
    309th463rd 431st 1st 78th
    Trinomial Triangle
    89th 7th 392nd 82nd
    United States
    427th165th 217th 334th 397th294th
    Vampire Numbers
    282nd441st 245th
    Van Eck Sequence
    541st312th 234th 359th
    Zeckendorf Representation
    274th446th 61st
    Zodiac Signs
    250th358th 268th 155th
    γ
    365th370th 352nd
    λ
    110th350th 84th 415th
    π
    286th294th 742nd 634th 488th 108th
    τ
    217th375th 631st 567th 438th 99th
    φ
    198th479th 916th 290th 516th 38th
    √2
    216th652nd 1,046th 356th 645th 40th
    𝑒
    235th710th 1,118th 868th 498th 65th