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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    btnlq

    106,888
    107,018
    💎63
    🥇500
    🥈125
    🥉114

    113 / 126 Holes

    🔣

    43 / 64 Langs

    🏆

    90 / 109 Cheevos

    📅

    14 Holes Authored

    12 Days of Christmas
    751 985
    24 Game
    99 Bottles of Beer
    967
    Abundant Numbers
    875 940 948 883 890911927 897822 921
    Abundant Numbers (Long)
    902 937916 902 959
    Arabic to Roman
    738956
    Arithmetic Numbers
    922 962
    Arrows
    937 942 963
    Ascending Primes
    902
    ASCII Table
    939 907 888893954
    Billiards
    946
    brainfuck
    850 971
    Calendar
    734
    Card Number Validation
    965
    Catalan Numbers
    848919886 935 951914974
    Catalan’s Constant
    938957
    Christmas Trees
    894 923896949
    Collatz
    917 936 873 927 932 895
    CSS Colors
    849 989 948
    Cubes
    772 936
    Day of Week
    934 903 1,000 964
    DFA Simulator
    955
    Diamonds
    722 899 922 935904980
    Divisors
    862 955 940 919911 952921 940 922949 942899985 948 883 922
    Emirp Numbers
    950 944 947 937 970928983 915910
    Emirp Numbers (Long)
    920 817 958
    Emojify
    984 872
    Evil Numbers
    949 942 917 924 897 801915982 906754 894
    Evil Numbers (Long)
    899 922 941 862 889 894906 913976
    Factorial Factorisation
    918 944
    Farey Sequence
    895 966
    Fibonacci
    927920916892 933965961884965934939891943942940941965890964981930963929961900923932860865969935987989936938944 911927927942934
    Fizz Buzz
    959 904 858905 889 963 916 986905992 810 945
    Foo Fizz Buzz Bar
    933 891 891 892902 934 877 908895986 918
    Forsyth–Edwards Notation
    824 937 929
    Fractions
    913 841 822 874 901850972 862
    Game of Life
    880 944
    Gijswijt’s Sequence
    862 873 954
    Happy Numbers
    910 948 692 874856 946 934922 968929982 915911 929
    Happy Numbers (Long)
    894 926 875 929892 902 836 868901957 905
    Hexdump
    883 963
    Intersection
    905 882 882 856782935
    Inventory Sequence
    884 922 968
    ISBN
    938 860811932
    Jacobi Symbol
    900
    Kolakoski Constant
    864 895
    Kolakoski Sequence
    841 930
    Leap Years
    942 918 984 963 819
    Levenshtein Distance
    945 770889973
    Leyland Numbers
    880 921 898886 923 920 910887975 788 906
    ln 2
    888909 910 972
    Look and Say
    891 913 943867961
    Lucky Numbers
    954
    Lucky Tickets
    854 872 933864 894855958
    Maze
    966
    Medal Tally
    918 966
    Morse Decoder
    956
    Morse Encoder
    824878961
    Musical Chords
    794
    N Queens
    892 964
    Niven Numbers
    932 949 947890 928945 934922982 905749 926
    Niven Numbers (Long)
    928 937 928921 925 918834 976 801
    Number Spiral
    865886
    Odious Numbers
    943 943 918 869 925 897 771916980 905742 913
    Odious Numbers (Long)
    777 918 940 873 910 894908 913974
    Ordinal Numbers
    937 886 909 945873946 941978
    PalindromemordnilaP
    890 946
    Pangram Grep
    855 909 902 906 882845975 918634 888
    Pascal’s Triangle
    862 928 907 897 893897976 793 896
    Pernicious Numbers
    929 940 911 837775 916 921 972921978 903681 926
    Pernicious Numbers (Long)
    906 927 922930 974
    Poker
    923
    Polyominoes
    910
    Prime Numbers
    898 948 920638 948918 920 915945 956918981 902874 913
    Prime Numbers (Long)
    896 921 926 850 866906 837 912922 880908974 912
    Proximity Grid
    929
    QR Decoder
    809 925
    Quine
    916977
    Recamán
    908 932 891 916891979 920
    Repeating Decimals
    970
    Reverse Polish Notation
    827 890 814 877 785940 833
    Rijndael S-box
    961 898
    Rock-paper-scissors-Spock-lizard
    975 923
    Roman to Arabic
    908 911869959
    ROT13
    960
    Rule 110
    870879965
    Scrambled Sort
    727
    Set
    648
    Seven Segment
    947938 910 763 966
    SI Units
    1,000
    Sierpiński Triangle
    904 923925981
    Smith Numbers
    848 924 773864959
    Spelling Numbers
    899
    Star Wars GPT
    Star Wars Opening Crawl
    944
    Sudoku
    954
    Sudoku (Fill-in)
    856911
    Ten-pin Bowling
    786 908
    Tic-tac-toe
    701
    Time Distance
    957
    Tongue-twisters
    815778975
    Transpose Sentence
    878 942
    Trinomial Triangle
    822
    United States
    923
    Vampire Numbers
    853 903 710873927 887
    Van Eck Sequence
    918 914 884903967 902
    Zeckendorf Representation
    951
    Zodiac Signs
    931
    γ
    918 946
    λ
    388 910 969 909916
    π
    154 916 939943980 796
    τ
    933958
    φ
    910 939924973
    √2
    889 905 942931978
    𝑒
    814 894 879 877 907936976 909