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

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

    error256

    100,109
    100,981
    🦄4
    💎189
    🥇435
    🥈98
    🥉102

    115 / 128 Holes

    🔣

    52 / 64 Langs

    🏆

    76 / 110 Cheevos

    📅

    12 Days of Christmas
    746846 988 970 929 415 850 464 955
    24 Game
    133 872
    99 Bottles of Beer
    936
    Abundant Numbers
    859 812 929 661
    Abundant Numbers (Long)
    917 821 819 851 872
    Arabic to Roman
    938 966 930
    Arithmetic Numbers
    765 919
    Arrows
    887
    Ascending Primes
    791 881 910 718
    ASCII Table
    767 862
    Billiards
    817 873 536 601
    brainfuck
    851 646
    Calendar
    806 735
    Card Number Validation
    730 731 902 849 893 805860 844 671 703 887660
    Catalan Numbers
    911 797 923 817 935 857
    Catalan’s Constant
    700
    Christmas Trees
    934 857
    Collatz
    869 766 841 792 890 800
    Continued Fractions
    685 836 852 706
    CSS Colors
    859 857 1,000
    Cubes
    806 894 871 431 734
    Day of Week
    907 890
    Diamonds
    884 829 666 832 641 911
    Divisors
    855 841 920 819 923 910 914933
    Emirp Numbers
    643 953 877 539 605
    Emirp Numbers (Long)
    920 694
    Emojify
    883 768906 824 857
    Evil Numbers
    923 849 752 791
    Evil Numbers (Long)
    923 782
    Factorial Factorisation
    939 786
    Farey Sequence
    687 902 773740
    Fibonacci
    8688468526919147895946961813936845870965920881931901919947811897942928938932948981749930961900924892829888707936987580931976959927511898889927450192733
    Fizz Buzz
    929
    Foo Fizz Buzz Bar
    919
    Fractions
    881 895 897 628 991
    Gijswijt’s Sequence
    685 632
    Gray Code Decoder
    853847835 860 888840767 823 860807843 884801853839 903854 821804 920846
    Gray Code Encoder
    863 919 874 937 854 942
    Happy Numbers
    952 850
    Happy Numbers (Long)
    795 815 909 794 891 698
    Hexdump
    909
    Hilbert Curve
    913 475
    Intersection
    829 525
    Inventory Sequence
    903 912
    ISBN
    698 766 897 796 772 801 680
    Jacobi Symbol
    513
    Kaprekar Numbers
    783 806 831 903 533 740794793672621 713 516 652
    Kolakoski Constant
    907
    Kolakoski Sequence
    863
    Leap Years
    803 810 937 747 758764
    Levenshtein Distance
    946 946
    Leyland Numbers
    822 905 873
    ln 2
    936
    Look and Say
    795 927 763 910 925
    Lucky Numbers
    678 105
    Lucky Tickets
    599 443
    Mahjong
    862
    Mandelbrot
    873882790 721 925894 900 854906 816 903795760 881880 822 876696 764883
    Maze
    861 447
    Morse Decoder
    544 888 839 579
    Morse Encoder
    884 719
    Multitap Input
    708 754 893 850 839 787 778
    N Queens
    381
    Niven Numbers
    804 952 931 786877 742
    Niven Numbers (Long)
    925 913 955 921 876924945 904 960
    Number Spiral
    648 608 902 405 900 892 707 704
    Odious Numbers
    929 760
    Odious Numbers (Long)
    923 762
    Ordinal Numbers
    833 887
    PalindromemordnilaP
    733769684808746 915 824878872799841 748 680762 871909873867515869 810935815 705961 940781 846879
    Pangram Grep
    857 906 868 902 848 776 880962 707 865804 892
    Partition Numbers
    765 776 687 616 737
    Pascal’s Triangle
    749 889 878 900 855 674 779 830 937 740814 886850
    Pernicious Numbers
    802 925 732 710
    Pernicious Numbers (Long)
    880 864 944 749 916
    Polyominoes
    785 410
    Prime Numbers
    820 804 961 854 814
    Prime Numbers (Long)
    837769 927 648881 964 952
    QR Decoder
    601 852
    Quine
    964 828 947 961
    Recamán
    708
    Repeating Decimals
    650 878
    Reverse Polish Notation
    884686
    Reversi
    883 779622612695 838839734846871838899 814805707 908811793778 744 567797 864812 678 647 869926
    Rijndael S-box
    529834738 441 902839 907 877936 628 691 735184422 750558399
    Rock-paper-scissors-Spock-lizard
    746 484 911 633 481
    Roman to Arabic
    954 923
    ROT13
    794 865 764754 815771 863 744 794 747853 646 825864908 834 920769
    Rule 110
    908
    Scrambled Sort
    688 840 849 859 722 623728 757832
    Set
    894 856 906697764841840839859 815758881794 878782859794 862743667 600 854682 672867 824731
    SI Units
    818
    Sierpiński Triangle
    771
    Smith Numbers
    912 637
    Spelling Numbers
    798 642
    Star Wars GPT
    828 894 645 842 719 683 796
    Star Wars Opening Crawl
    444
    Ten-pin Bowling
    723 787 613
    Tic-tac-toe
    771 932 876 756 847 753 864907 951 655 884 725
    Tongue-twisters
    960884 1,000 980 947 846 847 693 960 992
    Topological Sort
    446 793 592
    Tower of Hanoi
    829 908 796 898
    Transpose Sentence
    800 888 761855 848884 799 771 788
    Trinomial Triangle
    880 792 881 895892 906 876 896
    United States
    550
    Vampire Numbers
    902 549
    Van Eck Sequence
    901 792864 905
    Zeckendorf Representation
    769 811607 594 838 878846 900 650 821 624
    γ
    871 457 535
    λ
    535 815 534
    π
    730 257
    τ
    715
    φ
    933
    √2
    926 932
    𝑒
    867 796 942 66