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

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

    kkoenig

    56,077
    56,433
    💎2
    🥇35
    🥈0
    🥉6

    87 / 126 Holes

    🔣

    40 / 64 Langs

    🏆

    38 / 109 Cheevos

    📅

    12 Days of Christmas
    757 732 881
    24 Game
    26
    99 Bottles of Beer
    673 692 772
    Abundant Numbers
    781 183
    Abundant Numbers (Long)
    888
    Arabic to Roman
    562 639 734
    Arithmetic Numbers
    891 175
    Arrows
    191
    Ascending Primes
    479
    ASCII Table
    773 707 895
    brainfuck
    512 169
    Catalan Numbers
    903
    Catalan’s Constant
    Christmas Trees
    709 720 822
    Collatz
    886 885 860
    CSS Colors
    755
    Cubes
    Day of Week
    733 862905773 904 92887 727 764
    DFA Simulator
    677
    Diamonds
    207
    Divisors
    796 926
    Emirp Numbers
    441 453 870
    Emirp Numbers (Long)
    682
    Emojify
    463
    Evil Numbers
    908 755
    Evil Numbers (Long)
    904 953
    Factorial Factorisation
    140
    Farey Sequence
    552 228
    Fibonacci
    21389461691621595394696142555561388124516913495371545215229952473530477162714748197935142518218372 637229591189 193
    Fizz Buzz
    133350424 984854953 966973947 818 977 755
    Foo Fizz Buzz Bar
    674 940
    Forsyth–Edwards Notation
    581
    Fractions
    898
    Game of Life
    153
    Gijswijt’s Sequence
    206
    Happy Numbers
    878
    Happy Numbers (Long)
    613
    Hexdump
    664
    Hilbert Curve
    42
    Intersection
    740 742 847
    Inventory Sequence
    89
    ISBN
    690
    Jacobi Symbol
    925
    Kaprekar Numbers
    804
    Kolakoski Constant
    Kolakoski Sequence
    789
    Leap Years
    858797423 877
    Levenshtein Distance
    179
    Leyland Numbers
    759
    ln 2
    Look and Say
    434
    Lucky Numbers
    558
    Lucky Tickets
    105
    Morse Decoder
    107
    Morse Encoder
    121
    Niven Numbers
    631 932 593
    Niven Numbers (Long)
    919 670
    Number Spiral
    353
    Odious Numbers
    916 834
    Odious Numbers (Long)
    902
    Ordinal Numbers
    738
    Pangram Grep
    454495478 739
    Partition Numbers
    235
    Pascal’s Triangle
    769 887 658
    Pernicious Numbers
    915 924 55
    Pernicious Numbers (Long)
    680
    Prime Numbers
    428 847715 909821 593 623 892
    Prime Numbers (Long)
    914
    Quine
    430383 493871465 829 933 564 947 947 858
    Recamán
    819
    Reverse Polish Notation
    805
    Rijndael S-box
    173
    Roman to Arabic
    555
    ROT13
    743
    Rule 110
    726
    Scrambled Sort
    556
    Seven Segment
    841
    Sierpiński Triangle
    159
    Smith Numbers
    355
    Spelling Numbers
    878
    Tic-tac-toe
    745
    Tongue-twisters
    777
    United States
    663 121 69
    Vampire Numbers
    234
    Van Eck Sequence
    690
    γ
    λ
    π
    5084 117 100 140 50 590 105123
    τ
    137
    φ
    920
    √2
    99 930
    𝑒
    883 146