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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?

    Ripick

    73,063
    •
    71,220
    🥇4
    •
    🥈11
    •
    🥉25

    ⛳

    106 / 126 Holes

    🔣

    16 / 64 Langs

    🏆

    44 / 109 Cheevos

    📅

    12 Days of Christmas
    344 889 390
    24 Game
    648754 286
    99 Bottles of Beer
    70 783
    Abundant Numbers
    761 706674 791775744726780584773 462
    Abundant Numbers (Long)
    865 770721 870 759728895667903
    Arabic to Roman
    788818 516675 632
    Arithmetic Numbers
    803 686868625
    Arrows
    441
    Ascending Primes
    637 381452 501666
    ASCII Table
    778 636
    Billiards
    447580
    brainfuck
    389 414 613 702
    Card Number Validation
    617
    Catalan Numbers
    515827 793 819524 691
    Catalan’s Constant
    70
    Christmas Trees
    705 723870 686
    Collatz
    767 762676887 616897866836
    Continued Fractions
    546
    CSS Colors
    1,000
    Cubes
    839
    Day of Week
    814500786
    DFA Simulator
    575718
    Diamonds
    346 622605 414
    Divisors
    815 702897 790
    Emirp Numbers
    426 529 517
    Emirp Numbers (Long)
    445 726 576
    Emojify
    434
    Evil Numbers
    611569 746 731663370873
    Evil Numbers (Long)
    609535 768 778797410851
    Factorial Factorisation
    430
    Farey Sequence
    668 643
    Fibonacci
    786769 551555829918 539900748935
    Fizz Buzz
    814408 820 845927960
    Foo Fizz Buzz Bar
    731
    Fractions
    667 611
    Game of Life
    572 342
    Gijswijt’s Sequence
    523 485
    Happy Numbers
    628 723
    Happy Numbers (Long)
    895 823
    Hexdump
    637
    Hilbert Curve
    854
    Intersection
    765
    Inventory Sequence
    600 454
    ISBN
    758 742
    Jacobi Symbol
    628
    Kaprekar Numbers
    276 662717 366
    Kolakoski Sequence
    854
    Leap Years
    727 733 727 726570642
    Levenshtein Distance
    810 850 133
    Leyland Numbers
    680533592
    Look and Say
    701 196
    Lucky Numbers
    626
    Lucky Tickets
    749 570
    Mandelbrot
    739821678736
    Maze
    849 735
    Minesweeper
    679
    Morse Decoder
    475
    Morse Encoder
    687
    Multitap Input
    426
    N Queens
    780 492
    Niven Numbers
    743 640 585
    Niven Numbers (Long)
    794 856
    Number Spiral
    526
    Odious Numbers
    601 777682350852
    Odious Numbers (Long)
    611 757829391832
    Ordinal Numbers
    613
    PalindromemordnilaP
    636
    Pangram Grep
    734
    Partition Numbers
    494 411
    Pascal’s Triangle
    689 704 516
    Pernicious Numbers
    488 659 767
    Pernicious Numbers (Long)
    550 829 817
    Polyominoes
    535
    Prime Numbers
    781838746488665491713846744578776637689458 771
    Prime Numbers (Long)
    804869764605 602781852761549910655739 795
    Proximity Grid
    392 496
    Quine
    550 559
    Recamán
    692862 755
    Reverse Polish Notation
    688 489
    Rijndael S-box
    218 351144
    Roman to Arabic
    250 476
    ROT13
    558
    Rule 110
    675
    Scrambled Sort
    614
    Set
    539
    Seven Segment
    553
    Sierpiński Triangle
    701909
    Smith Numbers
    688 635
    Star Wars Opening Crawl
    594
    Sudoku
    748 384
    Sudoku (Fill-in)
    379
    Tic-tac-toe
    453
    Tongue-twisters
    702
    Topological Sort
    482630
    Tower of Hanoi
    737 663
    Transpose Sentence
    707
    Trinomial Triangle
    553
    United States
    312
    Vampire Numbers
    341361 490111190
    Van Eck Sequence
    480583 570
    Zeckendorf Representation
    839
    π
    504 91 611673 390
    τ
    764
    φ
    414
    √2
    708
    𝑒
    856 392