Kolakoski Sequence in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 826th emgordon154 666 70 6 Sep 2024 827th CaedenHarper 🇨🇦 665 70 31 Jan 2025 828th Natanaelel 🇸🇪 661 56 20 Jan 2024 829th Waffle3z 660 76 20 Jan 2021 829th hellwue 660 76 16 Nov 2023 829th dokutan 660 76 24 Mar 2025 832nd 77Tigers 658 114 9 Apr 2024 833rd MeWhenI 🇻🇦 657 71 3 Aug 2024 834th HumanoidCPU 657 73 3 Jun 2024 835th uttumuttu 🇫🇮 656 71 8 Jan 2022 835th olleicua 🇺🇸 656 71 20 Feb 2024 837th SirBogman 🇺🇸 656 108 3 Jan 2022 838th Jacob385 654 155 9 Apr 2024 839th kumavale 🇯🇵 653 115 3 May 2021 840th f-tucker 651 77 2 Feb 2024 840th undefinedRyan 651 77 17 days ago 842nd msbranicky 651 134 3 Oct 2023 843rd jwhear 🇺🇸 651 171 1 Oct 2024 844th xiBread 🇺🇸 649 57 24 Aug 2021 845th boxjelly 648 65 11 Feb 2021 845th msbranicky 648 65 12 Sep 2023 847th Bubbler-4 648 97 13 Sep 2023 848th Shanethegamer 🇺🇸 646 97 22 Dec 2023 849th janbehrens 🇩🇪 646 135 13 Jun 2021 850th AkashTandon167 643 78 25 May 2021 850th jhpaques 🇫🇷 643 78 30 Nov 2022 852nd SirBogman 🇺🇸 642 84 14 Dec 2021 853rd johnnythedoggie 641 106 3 Mar 2021 854th emgordon154 640 98 10 Dec 2024 855th KatieLG 🇬🇧 639 77 2 Oct 2022 856th alomiF 639 102 4 Nov 2024 857th nephila-nacrea 🇬🇧 638 58 3 Feb 2021 858th Maznek 638 73 30 Jun 2023 859th NickTheEASDude 🇺🇸 638 95 1 Jul 2024 860th annaproxy 637 93 24 Dec 2022 861st ashtraypettingzoo 🇺🇸 635 36 23 Feb 2023 862nd twocatsinatrenchcoat 635 79 29 Mar 2022 862nd SniperSmiley 🇺🇸 635 79 23 Jun 2022 862nd Glinte 635 79 14 Dec 2023 862nd Bmrl7 635 79 19 Mar 2024 866th MeWhenI 🇻🇦 635 82 21 Jul 2023 867th Shanethegamer 🇺🇸 633 57 27 Jul 2023 868th MateuszPietrzak 🇵🇱 632 112 16 Jan 2024 869th edsrzf 🇳🇿 632 138 21 Dec 2024 870th SirFireball3521 631 58 2 Mar 2023 871st dokutan 631 76 24 Mar 2025 872nd sreyfe 631 119 9 Jun 2024 873rd MeWhenI 🇻🇦 630 90 24 Oct 2024 874th emgordon154 628 187 29 Jan 2025 875th NewDefectus 🇮🇱 627 59 25 Oct 2021 876th bastienvoirin 🇫🇷 627 80 4 Feb 2021 876th argusdusty 🇺🇸 627 80 25 Mar 2021 876th OppositeShark 627 80 9 Apr 2022 876th snoozingnewt 🇺🇸 627 80 11 Feb 2024 876th WillowWispy 627 80 16 Mar 2025 881st AkashTandon167 627 86 25 May 2021 882nd janbehrens 🇩🇪 626 136 9 Jul 2021 883rd Shanethegamer 🇺🇸 623 64 26 Jul 2023 884th bwat2 622 163 14 Dec 2021 885th Herbert00709 🇵🇱 620 87 19 Nov 2024 886th emgordon154 620 151 6 Oct 2024 887th janbehrens 🇩🇪 619 68 18 Jan 2021 888th vodker1 619 81 9 Mar 2022 888th tooningelaere 619 81 5 Dec 2022 890th Yewzir 🇧🇪 618 64 16 Nov 2023 890th targrik 618 64 13 Mar 2025 892nd dokutan 614 106 24 Mar 2025 893rd Natanaelel 🇸🇪 613 88 9 May 2024 894th fynnkroeger 612 82 24 Mar 2021 894th BrenSchaap 612 82 21 Oct 2021 894th MichaelMBradley 🇨🇦 612 82 18 Feb 2022 897th Shanethegamer 🇺🇸 612 85 21 Dec 2024 898th orthoplex 🇨🇽 612 153 25 Jun 2023 899th Shanethegamer 🇺🇸 612 192 2 Apr 2025 900th omurakazuaki 🇯🇵 610 69 19 Feb 2021 Prev 826–900 of 1,690 Next