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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?

    Steffan153 (he/him) 🇫🇮

    121,549
    121,666
    🦄6
    💎393
    🥇2,516
    🥈687
    🥉600

    126 / 126 Holes

    🔣

    63 / 64 Langs

    🏆

    91 / 109 Cheevos

    📅

    1 Hole Authored

    12 Days of Christmas
    927 951933 907 942 921 971 946 937
    24 Game
    870 919 924 905 895889 922
    99 Bottles of Beer
    919 950 943 960 975992 925 922 915
    Abundant Numbers
    901885 883810 931 893956941928843779945 909916930927878897822891 8759381,000927953 778954956935967996926949931906913955951898 985861936 903950 916922917770913927878
    Abundant Numbers (Long)
    899889 825 911905 837917873880917 945816949890913876887912850891 8961,000931943 924883913913964996920922922844 849942909774931863911 898937 876921917830 917
    Arabic to Roman
    799 890 940 881985863889895 969 908912 856 966845806 904821 839880937748 9211,000 861 959 877731
    Arithmetic Numbers
    894886 859 923 912844 925 838 895 886 925 918890964 949 859 923927 885
    Arrows
    803 904 853879890888882 940 895888877 864 913 909835 915942890 917 870 931 963 877 953
    Ascending Primes
    858 898 886919873896 647913 855864885 883 860844 916928 958 870 951 823 893
    ASCII Table
    851 901 943582856 918 968 921935 936 949 937887899939 945 904 987858 954
    Billiards
    794 867 887 834 828
    brainfuck
    804796 862 899 843 804 903 929859 896
    Calendar
    935 816 959 841
    Card Number Validation
    890 887 896 901 948 839836 949 870
    Catalan Numbers
    886 919872918911 943 917902903903861908 983924935 935 912957 942 714 909 895896974 752 959 886 879
    Catalan’s Constant
    851 730 899749 940 822 994 826 881 852 809207 778
    Christmas Trees
    895855 818 748 902902 878 942 843 927 880 972891 930 900 944912 885823944 949 899 923
    Collatz
    904875 909945904931 874 897919 949 917917874892869 963931892 922 973938863846 910923843 893 900907896900933 942 828 892909794 929
    Continued Fractions
    845 837 806 884 917 900 863 875 857 858876924 882 855 947 958 931
    CSS Colors
    903 844 854 838937 877 845 1,000 989844907 856 879 759660
    Cubes
    734 882 963 868 717 738
    Day of Week
    840 834 917934894884880 919 886866873883 869907 904797898 858919950903790 900888900819859 9281,000792961923885 943 881788
    DFA Simulator
    934 917 902 867
    Diamonds
    895878 841 919635 860 902 895 957 917914 892 915 905870965824948 889914890725 948 939 926 973 845
    Divisors
    898883 879811912920 894955891925876 946 940 918921883919763911 900 923952 769921953979940866950922949897870883935905942872984948975 967948866 851905874 922
    Emirp Numbers
    873 948937 765903887895 906911924888907933 922 910 934939913 1,000913920 944914925914944 960920 906 913853716
    Emirp Numbers (Long)
    869 744762771 874 896 883 769829 845 799 825 763751 7461,000 827 701 933 915 900
    Emojify
    846 948 900922 959 919927914929 949 904946961863953 943 900 981 909 922
    Evil Numbers
    890869 851911767914 905949929919913878934923942909915912884915922747 879931 909941 9719149459729249441,000919938925899909885951858915982846851 932943914906825930912746917914874
    Evil Numbers (Long)
    853759840850857913 931938934919915568935918941903916839876869922845 915 911847 9689019319608448831,000913906 882905880912948913976812765 864 900 915904 909909876
    Factorial Factorisation
    897 857 882 846 818 909857 930882 924 885 952
    Farey Sequence
    875 874802 909 910916908873912 931 899907894883 906910 913947895 901 896892912 964 888 903
    Fibonacci
    788902900826921965916937 9749659619119368628969049659349399298989007699428998999531,000926965 932964981931963929930961900924892929967935935987834981883976958926 911927927879942934893
    Fizz Buzz
    815915915 970980 964459984907963959952 968961889951943929913911846912 958973960971691775957979992981959839951976870939 947985994798994960992 987933936884870972939 930954
    Foo Fizz Buzz Bar
    906892 948830 929 865 909925 958900924930914935904889 888 933937939947 942957922955948854 944 910 943962971800986942980 928 877 931839 932
    Forsyth–Edwards Notation
    792827 913 842 874 878889 928883 860837955877 859 810 911 915 977 851 791
    Fractions
    806829 893 894 903866870 921 866874765 898789880869 859920952 920 710858 867 971 879 991
    Game of Life
    774 883 859 766846 841 909 856927 803 812 850791 892 8918838828181,000 875 805 809 816894 887 943 791809
    Gijswijt’s Sequence
    870 913 867 887 851 923 787 913 905 816
    Happy Numbers
    897877 931 910 915919873917920889943 941 915924899921940 877926 912932 9279379679289471,000921933884906 829943934927980920 963935 841 929866666927919
    Happy Numbers (Long)
    846 914 897 862928 917902 917876936897906873825879 851 915956905920 896922957922940962 803 868 823886 958841867 955 881844 908
    Hexdump
    828 942 912814 885 20 862 941 974 979
    Hilbert Curve
    765 897 641 659
    Intersection
    816 840836 888 826861857 855 880 876895 825908869873866818 859 933864 936 858
    Inventory Sequence
    860870 892870875906 905895900834903 901 935887888835878874 896952877887 902901898922884994 913904888 850913855 949878919 951 890
    ISBN
    825 934 897 890 890889 932754 853906889 901 918 867923947915935969 914 819884 775970894932 891
    Jacobi Symbol
    813 802 925 889 875 855 838
    Kaprekar Numbers
    936 857 895
    Kolakoski Constant
    862 849 829 897 857904 936 913 877 861 963 728
    Kolakoski Sequence
    847 889932 896 858903889 873 916890880874 810 894 895919 954 9149148799131,000 910 878 906922 913731 938 803 814
    Leap Years
    907882 863869 941 935959936914925692907884965922934938894939939 883917 933937 927958957949962 934939950919874884942987 942878 919892905 831929911739919935
    Levenshtein Distance
    813 874 935 945912 857 946 892882 882 879 841907 962 967898 970 917
    Leyland Numbers
    926 843891 881 848916900 887 925 793 960 871 857
    ln 2
    850 867 898 906 947 886875 851 927925 935 961 896 982904813 971 936
    Look and Say
    936915 818 926 866887 909886 859 965 862 976 828913922 924
    Lucky Numbers
    909 880 909809 824 829 789 900 921817 949
    Lucky Tickets
    861 862692 921 850847846 888881 934 878 838 818 955 864 841
    Mahjong
    748 879 746 798
    Mandelbrot
    902 915 945 911 926
    Maze
    841 864 882 885 864 858 860 844
    Medal Tally
    833 842 890 876 876 896862 890 963 940
    Minesweeper
    829 913 857 980910832 911 847 963 892 918 941
    Morse Decoder
    933 958 930926937915 960 938965929981 899 959 980 951 941
    Morse Encoder
    910898903867906 919 878915883 941 912961 892 958 968
    Multitap Input
    853 925 944 917 864
    Musical Chords
    722 812 897 768 761 866
    N Queens
    876 884 932 888 844907 876 853
    Niven Numbers
    700920892666943933925948 9659539459409268869517979639259359338999359399198778839321,000934953 9419369778739601,000939953946920920976937980932984947980 946947906898819945934648938935888
    Niven Numbers (Long)
    899870 936 916926 934941937930917782948769965915880906887918927906872879919996924933 9289369648939531,000925893925908907968875935917978913983 966 880926924 918795879
    Number Spiral
    861 893 913 855 799 830825 890835873 888 852899 890863 865 878 836838 860
    Odious Numbers
    885868 832884753866 919943910895913875935925943866916911880895924734 872927 910939 9709219429449259421,000919938927899912799878856916980807886 931938891905786930916753918913877
    Odious Numbers (Long)
    858704711830873912 928934916915914592936919940888916839873852922845 913 911873 9679029299578648371,000913908 867905851826949913974755761 837 891 916908 910909874
    Ordinal Numbers
    811 860 853 874781 880904 842 942880855832 969898 844851970909911 828934 854 951813 897899962 968 957997 862
    PalindromemordnilaP
    920 741 702893 869908890 933848 945 923 900
    Pangram Grep
    838 877 872903 935 893801820940 898723 1,000915927 874 948925942908 842851831 827 820961872936 917 829
    Partition Numbers
    906 909 900 934 877 902 889 910928 910 939924 946 929 879
    Pascal’s Triangle
    878859 813 897892 820 889904 932 871781 894780879 895 892882 1,000896 8929079081,000897918 890896892932 975927962 950 884 781 896
    Pernicious Numbers
    891873 929884917934 9539409339309158789408239569149249218879239229118628769241,000927917 972904934968914945933921937933906914965949972921978925967 966935901861817937929649926926884
    Pernicious Numbers (Long)
    868729668 712 748932853 925661948813963867778813 799944783872 802953929792 1,000763930776856924960922691908731867785837969908974906798 958926843 924916 884
    Poker
    900 934 923 914
    Polyominoes
    875 759 816 891 750849 821 765 902 857
    Prime Numbers
    866879 855 902 892 869914913878933 934 898915883898960 929 911948 1,0009189489729209141,000910945921801 952 918981933964 961 902773 849748912913
    Prime Numbers (Long)
    878 916 902 917935911910908809932 926901911870 900964850 895 908866 1,0009069339618379361,000912922910869 873880 974934876 952930 865774 912
    Proximity Grid
    905 905 896 920883892884 898 917 895933907938 904 878916 923871 954
    QR Decoder
    867 838801825808 808 824831 796884 887 813 769
    Quine
    1,000939846 554968724815882536943571829909399814948735910829919876835445954 933979896948886 9089399719299421,000 947925908921959772646916977446957 961643915679919679923 604 851
    Recamán
    913 895 885 873 916 895904878892 834 854 952909850 938 890 962828 927
    Repeating Decimals
    931 902 961 1,000 965
    Reverse Polish Notation
    800 822 795843 841 827 822 796814 1,000826865 929 877 832 846 942 907 841
    Reversi
    870904 882 932878901 934 840941 953 897 925
    Rijndael S-box
    722 795 833 936 828 886867 803 846 892 914 861 790 470
    Rock-paper-scissors-Spock-lizard
    935 975 924943 982957 987 984 991
    Roman to Arabic
    837 934 900 884871 905778933916909879 855971 891 918847 893 895922 899902 864933951 8709701,000 961 867 869
    ROT13
    841839 869 856905847852857 919 885875844855870 840 888964908880 860867918882879847894888832779 943931 853958881921 946888 892 860853
    Rule 110
    866 913 952 954907862 935 964911 830 908 815 978 967 908
    Scrambled Sort
    867 891 930 900
    Set
    835 852 949 934
    Seven Segment
    181 889 878891 809 931 868884 873 863 916947 860 911924867878 809935887 925 805
    SI Units
    941 866 856 722
    Sierpiński Triangle
    871 937 941 963933937902915 955 960922921909884 880 954 908927977940 860 905 970961944 948901 948 907 894 865939
    Smith Numbers
    891 882 892 890 896 891
    Spelling Numbers
    926 8591,000 905 808
    Star Wars GPT
    869 893 946 880
    Star Wars Opening Crawl
    879 874 892 903 848
    Sudoku
    866 857 916 860 886 833 956
    Sudoku (Fill-in)
    836846 816 846 891 837901 850 915
    Ten-pin Bowling
    895875 942 952875884817 919 900948952 862 908902 902966 964 950
    Tic-tac-toe
    872 927 940 877 896 899 860
    Time Distance
    930 928 926 976 926 912
    Tongue-twisters
    864 878 953 879 882
    Topological Sort
    742 884 862 782 758
    Tower of Hanoi
    777893 938887 938 943905924871932 953 908914921915 930 930965 935949 925 929935 869969 948 898925 872
    Transpose Sentence
    708 829 878 853787840 8491,000873884 886928897869914 878 885 782 932 767 916862
    Trinomial Triangle
    855 903 895 910 1,000 953 933
    United States
    849 896 913924 816 907891914898 929 900 912943927 872832 840841 847996 919 891
    Vampire Numbers
    865 880 855
    Van Eck Sequence
    840 897 894856 892 811899 889899 953914 916 802 815886810 967 901 944
    Zeckendorf Representation
    854 890 847 864 899875 897936 858 866 939 896 886 862
    Zodiac Signs
    872 897 804 797 895 775 866 836 927 907 868
    γ
    856 879 637 878 1,000 888 878 883 609 611
    λ
    871 726 901 921 901 797900 828
    π
    971862 922 924 859806 888899 906851807 894935 896 986 912 926941 935 945
    τ
    946856 908 897 870798 899835 891862824 935 917 974 895 931924 930 922
    φ
    929852 891 899 930818 945861 877899905 885955936 958 962 969 865 976922873880976 887 970
    √2
    952854 896 933902 955794 885904899 930 966942 947966 974 888 993924880839982 975
    𝑒
    950866 865874 911 900 891 931 953 921905922850 853883 958 888965 980 882 953941914 979 968