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

    inventshah

    105,783
    101,691
    💎29
    🥇233
    🥈90
    🥉96

    Why waste time write lot byte when few byte do trick?

    119 / 123 Holes

    🔣

    55 / 62 Langs

    🏆

    66 / 99 Cheevos

    📅

    1 Hole Authored

    1 Referral

    12 Days of Christmas
    303rd 977th 907th 1,196th 396th 184th 143rd
    24 Game
    287th
    99 Bottles of Beer
    339th 117th 175th 1,317th 228th 98th
    Abundant Numbers
    919th 739th 2,970th392nd 694th 798th 1,232nd 1,087th
    Abundant Numbers (Long)
    737th 503rd 609th 444th 425th 927th
    Arabic to Roman
    219th 156th 894th125th 436th 875th
    Arithmetic Numbers
    449th 369th 156th 704th
    Arrows
    230th 241st 349th 465th 729th
    Ascending Primes
    201st 197th
    ASCII Table
    345th 358th 392nd 969th 317th 376th
    Billiards
    292nd
    brainfuck
    612th 481st 457th 575th 334th
    Card Number Validation
    209th 216th 53rd 326th
    Catalan Numbers
    826th 998th 577th 408th 1,236th137th 619th 30th
    Catalan’s Constant
    3rd 340th 435th
    Christmas Trees
    332nd 303rd 798th 873rd 803rd 274th 404th
    Collatz
    862nd 685th 1,691st 2,270th100th 1,198th 2,373rd 1,280th
    CSS Colors
    149th 300th 1st 225th 172nd 400th
    Cubes
    473rd 448th 165th
    Day of Week
    652nd 277th 421st 854th 102nd 860th 763rd
    DFA Simulator
    362nd
    Diamonds
    377th 386th 176th 318th 684th 805th 451st 115th
    Divisors
    2,551st 1,870th 419th 875th 1,118th 1,025th 3,946th1,291st 785th 35th 2,827th 943rd
    Emirp Numbers
    1,114th 454th 600th 2,278th803rd 718th 285th 903rd 576th
    Emirp Numbers (Long)
    282nd 236th 619th 455th 129th 683rd 1,150th 374th
    Emojify
    224th 179th 159th 213th 233rd 172nd 264th
    Evil Numbers
    2,386th 791st 862nd 1,206th 617th 3,368th492nd 45th 651st 1,472nd
    Evil Numbers (Long)
    1,207th 469th 342nd 474th 1,836th 1,895th439th 115th 1,745th 832nd
    Factorial Factorisation
    370th 304th 491st 585th
    Farey Sequence
    314th 252nd 431st
    Fibonacci
    4,318th2,589th 732nd 627th 3,436th 6,617th224th 2,062nd 55th5,734th2,836th 3,211th5,583rd 4,141st
    Fizz Buzz
    5,677th2,131st1,518th8,322nd2,084th12,756th1,141st3,648th746th 5,700th8,169th3,280th1,152nd4,208th3,577th3,189th6,243rd6,689th10,051st2,051st11,376th5,254th5,180th1,247th10,227th10,465th8,531st6,795th23rd701st3,454th4,419th1,652nd1,618th4,634th5,710th7,679th4,214th499th423rd10,666th1,676th1,536th3,056th2,670th4,856th3,004th8,815th6,596th9,222nd9,287th8,865th1,946th
    Foo Fizz Buzz Bar
    355th996th 525th 497th 1,317th 764th 2,134th 644th 1,537th 548th 1,959th 24th1,172nd 1,732nd 519th
    Forsyth–Edwards Notation
    245th 294th 286th 442nd 34th
    Fractions
    738th 260th 255th 635th 796th 481st 10th 839th
    Game of Life
    357th 271st 531st
    Gijswijt’s Sequence
    374th 267th 402nd 283rd
    Happy Numbers
    966th 846th 637th 1,901st934th 1,022nd 431st 543rd 894th
    Happy Numbers (Long)
    321st 382nd 359th 521st 139th 1,075th295th 439th 736th 610th 533rd
    Hexdump
    147th 259th 525th
    Intersection
    711th 98th 55th 676th 417th 663rd 334th 690th 1,052nd 398th
    Inventory Sequence
    263rd 151st 545th 393rd 420th 961st
    ISBN
    203rd 246th 810th 493rd 777th 1,044th 253rd
    Jacobi Symbol
    222nd 189th 430th 17th 363rd127th 402nd 116th
    Kaprekar Numbers
    165th 531st
    Kolakoski Constant
    228th 116th 149th 307th 625th 239th
    Kolakoski Sequence
    556th 516th 428th 235th 260th 380th 545th 293rd
    Leap Years
    1,019th1,136th 436th 265th 1,614th 111th 3,572nd36th 3,159th 607th373rd 3,438th3,192nd 872nd
    Levenshtein Distance
    413th 416th 470th 112th 439th 58th 304th
    Leyland Numbers
    1,046th 495th 801st 399th 667th
    ln 2
    622nd 505th 146th 73rd 3rd 28th 693rd
    Look and Say
    484th 419th 257th 280th 379th 321st
    Lucky Numbers
    462nd 419th 177th 960th
    Lucky Tickets
    227th 187th 532nd 237th 510th 629th 278th
    Mahjong
    244th
    Mandelbrot
    232nd 280th 330th
    Maze
    300th 31st 314th
    Medal Tally
    235th 66th 378th
    Morse Decoder
    116th 123rd 341st 347th 247th
    Morse Encoder
    152nd 169th 321st 307th
    Musical Chords
    223rd 273rd 264th
    N Queens
    365th
    Niven Numbers
    1,794th1,538th 986th 245th 423rd 2,850th 1,117th 276th 2,956th63rd 681st 209th1,026th2,872nd 1,609th 718th
    Niven Numbers (Long)
    930th 702nd 649th 666th 143rd 1,807th301st 425th 373rd895th 1,996th 1,213th
    Number Spiral
    163rd 311th 530th 567th 363rd
    Odious Numbers
    2,430th 583rd 692nd 1,007th 475th 2,799th370th 43rd 543rd 1,114th
    Odious Numbers (Long)
    1,567th 527th 474th 426th 1,670th 1,710th231st 518th 41st 1,680th 793rd
    Ordinal Numbers
    1,099th446th 491st 426th 623rd 700th 800th618th 118th2nd 662nd
    PalindromemordnilaP
    563rd 370th
    Pangram Grep
    1,698th 1,495th 651st 1,631st51st 232nd 796th 414th179th 503rd
    Partition Numbers
    251st 275th 133rd
    Pascal’s Triangle
    1,224th 790th 649th 758th 1,703rd 904th 524th 230th 1,128th 770th
    Pernicious Numbers
    591st 1,019th 263rd347th511th 1,592nd 958th 238th 908th 682nd 1,140th 651st 1,348th1,983rd175th 747th 147th 38th931st 913th417th1,154th 810th1,630th891st 614th
    Pernicious Numbers (Long)
    633rd 450th853rd 296th 977th716th 246th 38th 186th937th 306th 596th
    Poker
    378th
    Prime Numbers
    1,124th 495th 1,072nd 1,094th 3,313th168th 1,653rd 269th1,570th1,253rd 674th 621st
    Prime Numbers (Long)
    1,243rd 523rd 682nd 642nd 1,994th363rd 599th 211th1,818th 2,472nd 560th
    Proximity Grid
    179th 196th 362nd
    QR Decoder
    218th 192nd 185th 314th
    Quine
    33rd3,926th262nd2,926th 3,921st 2,399th 1,948th 234th 163rd 5,248th 3,179th
    Recamán
    331st 101st 157th 566th 1,393rd 789th
    Repeating Decimals
    215th 420th 152nd
    Reverse Polish Notation
    409th 251st 1st 518th 800th 668th 495th
    Rijndael S-box
    42nd 198th 167th 24th131st 290th 408th 113th 199th442nd
    Rock-paper-scissors-Spock-lizard
    118th 62nd 257th 457th361st 95th
    Roman to Arabic
    519th 252nd 282nd 527th 227th 567th 1,178th 240th
    ROT13
    473rd 435th 317th
    Rule 110
    135th 140th 138th309th 108th 92nd256th267th 458th60th 227th 287th445th 48th 35th283rd561st 257th 158th
    Scrambled Sort
    395th 274th
    Set
    263rd
    Seven Segment
    204th 162nd 382nd 392nd 157th484th 268th
    SI Units
    220th 311th
    Sierpiński Triangle
    408th 334th 948th548th 295th 648th 441st
    Smith Numbers
    419th 340th 503rd 145th 204th 135th 316th
    Spelling Numbers
    135th 126th 268th75th 708th 592nd
    Star Wars GPT
    96th 193rd
    Star Wars Opening Crawl
    314th 149th
    Sudoku
    133rd
    Sudoku (Fill-in)
    129th
    Ten-pin Bowling
    113th 291st
    Tic-tac-toe
    211th 341st
    Time Distance
    36th 117th 468th 99th
    Tongue-twisters
    158th 803rd 896th 104th
    Topological Sort
    137th 127th 207th
    Tower of Hanoi
    486th
    Transpose Sentence
    692nd 600th 439th
    Trinomial Triangle
    247th
    United States
    144th 168th 184th 210th 454th99th 127th
    Vampire Numbers
    337th 353rd 459th 147th
    Van Eck Sequence
    373rd 329th 417th 456th 395th 618th 526th
    Zeckendorf Representation
    186th 147th 462nd 59th 446th
    Zodiac Signs
    163rd 140th 377th 318th 295th
    γ
    311th 95th 1st 523rd 375th
    λ
    45th 57th 447th 468th 538th
    π
    622nd 1,114th278th 7th 146th 426th 953rd
    τ
    619th 888th161st 14th 111th 410th 775th
    φ
    980th 338th 260th 1,062nd546th 82nd 777th 144th 1,044th
    √2
    1,045th 470th 197th 632nd 1,180th560th 134th 277th 104th 4th 1,171st
    𝑒
    411th 309th 202nd 1,160th578th 18th 753rd 233rd 67th 1,100th 895th