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

    AlephSquirrel

    108,017
    97,772
    🦄4
    💎28
    🥇160
    🥈70
    🥉79

    123 / 123 Holes

    🔣

    54 / 62 Langs

    🏆

    72 / 98 Cheevos

    📅

    1 Hole Authored

    12 Days of Christmas
    825 849988 940 906
    24 Game
    499 612
    99 Bottles of Beer
    893917 804 882
    Abundant Numbers
    775 801919 891 958 777 768 854 837
    Abundant Numbers (Long)
    793 925913 891 960 923 759 858 931
    Arabic to Roman
    852985 832 690 936 959
    Arithmetic Numbers
    887844 873 911
    Arrows
    862878 698 900
    Ascending Primes
    672882 854 718
    ASCII Table
    824812 667 797 842
    Billiards
    754812 809
    brainfuck
    802721 800 851
    Card Number Validation
    872810 663 625 949
    Catalan Numbers
    607 878911 855 957 931
    Catalan’s Constant
    582795 672 555 622
    Christmas Trees
    764746 886 792 761 772
    Collatz
    838 931910 689 1,000 875 956 725 748 896 704
    CSS Colors
    859 870
    Cubes
    610612 620
    Day of Week
    919775 604 855 961
    DFA Simulator
    824693 501 896
    Diamonds
    726795 762 673 731 634
    Divisors
    842 927925 882 943 817 856 721 984 714
    Emirp Numbers
    824915 821 645 831
    Emirp Numbers (Long)
    842824 771 857
    Emojify
    744921 747 890 512 782
    Evil Numbers
    408 871 910923 544 767 647914 922 800 675 982 669 714
    Evil Numbers (Long)
    833 912918 634 789 912 824 677 952 674 698
    Factorial Factorisation
    718779 743
    Farey Sequence
    758673 881 885 785
    Fibonacci
    927 953 506 896941 788 929 727 981 929 595 987 938 796
    Fizz Buzz
    609232776282505432370896422726 661461968961395467896467465 9022435731,000525243294872631958690769799454523516655887424323358994746331823657830498547483500257880
    Foo Fizz Buzz Bar
    959916 869 921 880 717 796 987 778
    Forsyth–Edwards Notation
    677845 889 747
    Fractions
    920855 882 970
    Game of Life
    759803 820
    Gijswijt’s Sequence
    738747 790
    Happy Numbers
    778 759 743916 561 959 600 750 926 980 813
    Happy Numbers (Long)
    736 882893 810 960 807 733 929 909 811
    Hexdump
    672712 828 684
    Hilbert Curve
    680708 569
    Intersection
    773644 956 844 842
    Inventory Sequence
    854520 833 899
    ISBN
    494 839781 715 861 816 756 892
    Jacobi Symbol
    812730 832 702 581 854
    Kaprekar Numbers
    676578 698
    Kolakoski Constant
    863859 747 238 742 839
    Kolakoski Sequence
    828739 466 721 728 789 851
    Leap Years
    887 887899 751 1,000 858 935 990 808 922
    Levenshtein Distance
    884747 966
    Leyland Numbers
    913902 903 697 959
    ln 2
    946589 628 800 971
    Look and Say
    838780 737 681 956 923
    Lucky Numbers
    684806 806 689 719
    Lucky Tickets
    909810 813 764 954
    Mahjong
    469462 473
    Mandelbrot
    769807 787
    Maze
    678462 706
    Medal Tally
    679552 771
    Minesweeper
    809775 801
    Morse Decoder
    743816 783 779
    Morse Encoder
    836 947 872
    Musical Chords
    762851 823
    N Queens
    693 637
    Niven Numbers
    583 876 951895 919 1,000 941 955 808 984 849 707
    Niven Numbers (Long)
    928883 809 995 911 861 821 959 854
    Number Spiral
    669 700 721
    Odious Numbers
    446 884 911924 556 817 636921 897 929 576 980 692 694
    Odious Numbers (Long)
    861 912919 642 827 932 933 580 973 673 697
    Ordinal Numbers
    749906 763 861 800 868
    PalindromemordnilaP
    839 650 869
    Pangram Grep
    649 933867 467709 533 1,000 691 862 696 603 566 422 974 643 138
    Partition Numbers
    899802 912
    Pascal’s Triangle
    820 800800 879 958 556 824 924
    Pernicious Numbers
    953 915921 892 1,000 903 967 884 964 978 875 664
    Pernicious Numbers (Long)
    929924 678 990 762 889 937 823 679
    Poker
    671829 777 687
    Polyominoes
    677818 698
    Prime Numbers
    620 832 535 909882 721 912 846916 945 1,000 952 981 903 699
    Prime Numbers (Long)
    856 663 911897 863 916 867 936 1,000 628 952 805 695
    Proximity Grid
    825766 835
    QR Decoder
    757795 783
    Quine
    978 490 804940 930 946 862 401 974
    Recamán
    872916 906 643 947 627
    Repeating Decimals
    524664 523
    Reverse Polish Notation
    763737 704 1,000 941
    Reversi
    678 824 854
    Rijndael S-box
    909835 879
    Rock-paper-scissors-Spock-lizard
    921931 951
    Roman to Arabic
    865816 734 968 884 683 950
    ROT13
    834795 665 958
    Rule 110
    548 841788 935 878
    Scrambled Sort
    866828 442 722 929
    Set
    795596 785 909
    Seven Segment
    740 874898 926
    SI Units
    578697 541
    Sierpiński Triangle
    725 742910 864 958 756
    Smith Numbers
    753858 809
    Spelling Numbers
    2821,000 748
    Star Wars GPT
    769 779702 869
    Star Wars Opening Crawl
    618514 659
    Sudoku
    564 436
    Sudoku (Fill-in)
    486 489
    Ten-pin Bowling
    441499 453
    Tic-tac-toe
    777671 712 805
    Time Distance
    886920 889
    Tongue-twisters
    839768 898 845
    Topological Sort
    644540 730
    Tower of Hanoi
    641 878819 812887 763 718 607 896
    Transpose Sentence
    835748 561 1,000 900
    Trinomial Triangle
    889 970 525 896
    United States
    711907 875 814 755837
    Vampire Numbers
    775653 798
    Van Eck Sequence
    752872 889 846
    Zeckendorf Representation
    830734 906
    Zodiac Signs
    681 813699 579 797 860
    γ
    555548 559
    λ
    898654 910 573
    π
    901898 650 700 820 949
    τ
    912849 645 701 817 943
    φ
    944875 634 920 858 975
    √2
    954794 617 926 797 982
    𝑒
    953737 519 683 861 979