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

    retrohun

    86,417
    81,590
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    🥇52
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    placeholder for brainwashing short quote

    123 / 123 Holes

    🔣

    62 / 62 Langs

    🏆

    89 / 99 Cheevos

    📅

    12 Days of Christmas
    164147163871162 2373987177 166 135127167171158 171 117 181147 178114129 177164 175156 176179199129148171168192173181715 164192 877199132167 176131177
    24 Game
    44272 18 370 830
    99 Bottles of Beer
    1916473915415 6485274504 32 1717191819 20 17 2214 191414 2016 1814 191947318151716201718753 1621 802221919 181318
    Abundant Numbers
    140226824782226 311796297313 639 360226341255331 279 80 350137 26010868 262217 204113 24213544823123432055353750219201 242379 897473297314 245271302
    Abundant Numbers (Long)
    254482569643 877836264 163 7042775563 66 12 8025 47 12 6241 3726 5428825040551270613934 4375 185926356 536562
    Arabic to Roman
    299695 804
    Arithmetic Numbers
    776 194
    Arrows
    757 497
    Ascending Primes
    761 562 138 539 723297
    ASCII Table
    303256331887343 15734396359 382304384432401 351 161 420211 378113198 357388 295236 391292438424272328148383302332255 270455 852507458423 340260445
    Billiards
    561 417
    brainfuck
    719795 448 796
    Card Number Validation
    769 824
    Catalan Numbers
    627416247 23402436 101 1817212114 17 25 397 1596 3613 1314 474573851443816974418 1142 461115718 264465
    Catalan’s Constant
    498597171140 154125113135 9480969972 76 89 15143 7687 16064 4569 1281634911876310564606911455 53181 59450914591 123186148
    Christmas Trees
    7481814627109 134523135146 12498149109141 123 45 17756 1172937 133112 9161 12512616012659712738125772105472 98148 757209136144 12572120
    Collatz
    71385271212 207961820 51 2615241522 22 5 238 1484 1913 139 167251414173228351912 1526 43312024 151919
    CSS Colors
    32599 427
    Cubes
    49274849245 24454347 4736514256 53 38 5026 391919 4938 3524 4754645833472376334132 3049 35775357 483850
    Day of Week
    911779 888 221
    DFA Simulator
    391
    Diamonds
    51494877858 28697174 8059806668 70 30 8630 652620 7860 5229 6866927443572167596541 4783 6911218375 653771
    Divisors
    223481681144 8284253787 131 5338595246 50 19 7420 49711 5638 3218 5148635662340135098428803 3662 133795153 452848
    Emirp Numbers
    221371316749305 469542438447 709 577418497401430 432 142 484233 41111991 388357 415143 37939560933433946292485722438790 402602 906716505505 386507488
    Emirp Numbers (Long)
    44504955860 83767174 172 8754796680 92 25 8729 572713 7248 5423 5837103674654137155066725 5693 1711867779 5510077
    Emojify
    554 729
    Evil Numbers
    127330755862315332454811445775317417502309527359776145554 53532914031878351019466744411690341484353272366122667356348665191802495316398873391676532348580476906685149552552125429473429
    Evil Numbers (Long)
    61878978914 208632226 66 2314311928 25 4 308 2074 2315 177 1793215142032287018677 1429 627382226 161822
    Factorial Factorisation
    637870 104 696
    Farey Sequence
    828
    Fibonacci
    80224894905174218265933272818644506577827307158336227320353233173828151434894 1925346450057287522719077256243211339842663240492589351857768117539858525503288716366219191282272
    Fizz Buzz
    7814087698080745631944137906 351 638119184136167 123 8733 18486 925112503 150992 83272 90911421876694798599164977150904 866211 859212125161 593110160
    Foo Fizz Buzz Bar
    10141290113 7041418 37 1913181415 16 5 198 1494 1812 128 15820151114415141510 1321 530231717 141317
    Forsyth–Edwards Notation
    577601 931
    Fractions
    773570 627
    Game of Life
    701 717 68 653 607
    Gijswijt’s Sequence
    201 662
    Happy Numbers
    229374375723318 366667474475 684 633441522435498 425 136 535231 453244111 397411 403176 46639068632855657495503653503418 421640 915727553621 381440543
    Happy Numbers (Long)
    52867767189 14123108128 294 17589139111142 145 34 16048 977424 12385 8646 109641731117911823135124109406 86174 304201151135 11488143
    Hexdump
    866 523
    Hilbert Curve
    34 387
    Intersection
    590
    Inventory Sequence
    6151160311 2222121 53 2015271828 32 5 268 18 3 2114 198 171836131215326201912 1433 97472523 152524
    ISBN
    697872404 778 729 428 566 701 516
    Jacobi Symbol
    672586 750
    Kaprekar Numbers
    538 292 852
    Kolakoski Constant
    445290169139 36107113129 112839199112 98 94 12739 86165 12268 6442 13612329617367977279678758 56152 18251014991 120170136
    Kolakoski Sequence
    10142040516 3273035 3623343239 31 25 4312 3210 3323 257 3033414219201830491918 2137 765473437 251732
    Leap Years
    265590084938 5487263765 144 7342815457 60 17 8629 5314319 6646 4631 223457474791260116978546760 44629 835895566 474359
    Levenshtein Distance
    572651 568 332 499
    Leyland Numbers
    868074261384 41117112120 213 101691059776 81 39 14231 6812322 11567 5039 758312910463792784796753 53132 281109126108 968589
    ln 2
    82136 51 590
    Look and Say
    2626467556668275868753958150 7740647263 8361 63 8922 58170 7644445024 73638198285542597424127 4093 8791175857 653868
    Lucky Numbers
    511953210 2141415 39 1810171215 16 4 195 11113 1610 106 12111712101231611109 919 83331316 11714
    Lucky Tickets
    91 408
    Mahjong
    95
    Mandelbrot
    690 778
    Maze
    482 642 927
    Medal Tally
    678 597
    Minesweeper
    853 446
    Morse Decoder
    155 272
    Morse Encoder
    123154
    Musical Chords
    246 22525 9
    N Queens
    112 546 130
    Niven Numbers
    154347842911274275418844408784290373663307560328456342462 35330314993 463219 367129107307312313136359165 340320557293828429266448962347944528345520 908585405443478329383441
    Niven Numbers (Long)
    355547215 977379 21 104978 8 2 103 652 85 53 661064658764 510 221187 668
    Number Spiral
    341177229458403 44283312314 316251331323323 317 203 356130 30824267 305256 19997 352311362378234292265322247191150 231344 548584353391 299377312
    Odious Numbers
    123301559861251 418822451768 630 505346501366528 386416 92 500178 42712791310332339 384127 351344669308751462272513852379698 346585 905658428499 364401478
    Odious Numbers (Long)
    61763085314 268921680 69 2314311828 25 5 308 20134 2315 167 171932151318142284917652 1429 579372223 161722
    Ordinal Numbers
    827908 957
    PalindromemordnilaP
    844 944 799
    Pangram Grep
    893853 539 539 129 135 91 209 594 858 92514544
    Partition Numbers
    99 751
    Pascal’s Triangle
    325464368273 2059190540 204 6863878278 81 55 11928 831817 8963 5319 827710212028963487695843782 5396 931388473 744482
    Pernicious Numbers
    122250674703220 335663342562 668 408234388278408 298 86 407143 32613575 272232 288122 274271497243413322191381815319552 267428 861496312324 267316338
    Pernicious Numbers (Long)
    1227502 26343637 8 32323 3 1 41 2 1 32 21 22424652028032725 23 640433 233
    Poker
    257 423326
    Polyominoes
    109
    Prime Numbers
    161401690832356 456861523746 628 578375509421486 411 596 581821 3811321,000 397340 358111 384433705627740552322515913322844 903631 902772544596 425410499
    Prime Numbers (Long)
    375036046 78439730 26 861178 9 2 12916 731,000 5345 52 871187577189525775 510 17530689 768
    Proximity Grid
    672
    QR Decoder
    527 309
    Quine
    1,000 554967 160505 392 548 613 556 933 809878904 714 464 947584907821958707 947445602 923643 367919 589 255
    Recamán
    215045255641 74717071 166 8749865671 89 17 8632 605115 7143 5732 5456984840521075665441 4593 1881107381 547669
    Repeating Decimals
    1 428
    Reverse Polish Notation
    486742
    Reversi
    606 644
    Rijndael S-box
    180 170 470
    Rock-paper-scissors-Spock-lizard
    489 175
    Roman to Arabic
    414695 370 463 616 365
    ROT13
    822 879
    Rule 110
    446006347 54945517 74666 6 83 522 75 42 7788354578754 46 5141076 46
    Scrambled Sort
    721 415 462
    Set
    814
    Seven Segment
    172 604
    SI Units
    32 136 606
    Sierpiński Triangle
    697294734113 97582110620 1338211979123 111 78 15963 1183349 8083 8057 11312515616977888510899110557 86140 93201106133 1025797
    Smith Numbers
    263814419342 18475049 130 8942584876 67 18 6128 471479 5137 4122 50497345374749676924845 4265 3261335965 454866
    Spelling Numbers
    488 490 441
    Star Wars GPT
    534 505
    Star Wars Opening Crawl
    36
    Sudoku
    637 476
    Sudoku (Fill-in)
    320 449
    Ten-pin Bowling
    423 192
    Tic-tac-toe
    700 710 754
    Time Distance
    448
    Tongue-twisters
    538416568826511 73526489522 557 567482479525496 502 524 522461 534467418 495499 489467 525543620529490532486583498528499 475584 847655546519 497541515
    Topological Sort
    808 430
    Tower of Hanoi
    13 1951147 20 6 86 21
    Transpose Sentence
    830 812 483
    Trinomial Triangle
    596
    United States
    550 66 744
    Vampire Numbers
    24412088163125 40105105108 357 16210110797138 119 55 12344 8623225 11184 8146 116124180148721121101199511182 91125 603278114149 113130128
    Van Eck Sequence
    5161138211 2232022 64 2415281523 27 4 266 15273 2112 178 14153113 141519 1713 1430 26322425 151822
    Zeckendorf Representation
    740 780
    Zodiac Signs
    467661 438 656
    γ
    749 640
    λ
    177187510652496 228267207278 191 209178182208212 200 346 266109 186380 253168 143166 514495500521162494175208159489172 148323 715525499226540479514489
    π
    365084126119 78100101116 4362839159 65 73 13932 6463 11358 3058 1141351611742589505115798122 40138 70920413677254108132111
    τ
    365183123118 809898113 4862829260 67 71 13732 6463 11259 3958 11213115917127875051639745 40135 68720013276250108130109
    φ
    295382124120 5310189101 4953706954 57 72 10123 5645 7748 3553 11012915917430854446519026 34140 6971691323724778122104
    √2
    285384141120 501008399 4253737155 59 72 8625 5867 5850 3551 11213015717427884646489331 34132 7022041283825076132113110
    𝑒
    2842608099 54818898 3855747946 56 63 12024 5247 9548 3038 90107116130266238464671503 37103 7011619562198838482124