Kolakoski Sequence in all languages in chars. 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 Chars Time 823rd wenbang24 656 75 6 Apr 2024 827th SirBogman 🇺🇸 656 108 3 Jan 2022 828th kumavale 🇯🇵 653 115 3 May 2021 829th annaproxy 652 91 13 Jan 2023 830th AdrienHache 🇫🇷 651 91 31 Dec 2023 831st Jacob385 651 153 9 Apr 2024 832nd jwhear 🇺🇸 651 171 1 Oct 2024 833rd xiBread 🇺🇸 649 57 24 Aug 2021 834th boxjelly 648 65 11 Feb 2021 834th msbranicky 648 65 12 Sep 2023 836th Bubbler-4 648 97 13 Sep 2023 837th Waffle3z 647 76 20 Jan 2021 837th hellwue 647 76 16 Nov 2023 837th yuchuehw 647 76 18 Jan 2024 840th Shanethegamer 🇺🇸 646 97 22 Dec 2023 841st DialFrost 🇸🇬 645 67 3 Aug 2024 842nd johnnythedoggie 641 106 3 Mar 2021 843rd emgordon154 640 98 10 Dec 2024 844th f-tucker 639 77 2 Feb 2024 844th undefinedRyan 639 77 13 days ago 846th alomiF 639 102 4 Nov 2024 847th nephila-nacrea 🇬🇧 638 58 3 Feb 2021 848th Maznek 638 73 30 Jun 2023 849th NickTheEASDude 🇺🇸 638 95 1 Jul 2024 850th msbranicky 638 134 3 Oct 2023 851st MeWhenI 🇻🇦 635 82 21 Jul 2023 852nd Shanethegamer 🇺🇸 633 57 27 Jul 2023 853rd janbehrens 🇩🇪 633 135 13 Jun 2021 854th MateuszPietrzak 🇵🇱 632 112 16 Jan 2024 855th AkashTandon167 631 78 25 May 2021 855th jhpaques 🇫🇷 631 78 30 Nov 2022 857th SirBogman 🇺🇸 631 84 14 Dec 2021 858th sreyfe 631 119 9 Jun 2024 859th MeWhenI 🇻🇦 630 90 24 Oct 2024 860th emgordon154 628 187 29 Jan 2025 861st NewDefectus 🇮🇱 627 59 25 Oct 2021 862nd janbehrens 🇩🇪 626 136 9 Jul 2021 863rd Shanethegamer 🇺🇸 623 64 26 Jul 2023 864th twocatsinatrenchcoat 623 79 29 Mar 2022 864th SniperSmiley 🇺🇸 623 79 23 Jun 2022 864th Glinte 623 79 14 Dec 2023 864th Bmrl7 623 79 19 Mar 2024 868th MeWhenI 🇻🇦 621 101 9 May 2024 869th emgordon154 620 151 6 Oct 2024 870th ovs-code 🇩🇪 619 48 2 Jan 2024 871st janbehrens 🇩🇪 619 68 18 Jan 2021 872nd edsrzf 🇳🇿 619 138 21 Dec 2024 873rd Yewzir 🇧🇪 618 64 16 Nov 2023 873rd targrik 618 64 13 Mar 2025 875th AkashTandon167 616 86 25 May 2021 876th MeWhenI 🇻🇦 616 106 26 Aug 2023 877th bastienvoirin 🇫🇷 615 80 4 Feb 2021 877th argusdusty 🇺🇸 615 80 25 Mar 2021 877th OppositeShark 615 80 9 Apr 2022 877th WillowWispy 615 80 16 Mar 2025 881st dokutan 614 106 24 Mar 2025 882nd Shanethegamer 🇺🇸 612 85 21 Dec 2024 883rd orthoplex 🇨🇽 612 153 25 Jun 2023 884th Shanethegamer 🇺🇸 612 192 2 Apr 2025 885th bwat2 611 163 14 Dec 2021 886th ashtraypettingzoo 🇺🇸 610 36 23 Feb 2023 887th omurakazuaki 🇯🇵 610 69 19 Feb 2021 888th codename68 610 123 13 Aug 2022 889th Herbert00709 🇵🇱 609 87 19 Nov 2024 890th Shanethegamer 🇺🇸 608 65 2 Aug 2022 891st MeWhenI 🇻🇦 608 71 3 Aug 2024 892nd JRaspass 🇬🇧 607 61 5 Sep 2021 893rd vodker1 607 81 9 Mar 2022 893rd tooningelaere 607 81 5 Dec 2022 895th AbhayAravinda 605 77 1 May 2021 896th KevinMarquette 🇺🇸 602 60 21 Oct 2021 897th Natanaelel 🇸🇪 602 88 9 May 2024 898th ovs-code 🇩🇪 601 80 5 May 2023 899th fynnkroeger 600 82 24 Mar 2021 899th BrenSchaap 600 82 21 Oct 2021 Prev 826–900 of 1,669 Next