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 826th Trunksistor 🇫🇷 656 75 25 May 2022 826th celiendonze 🇨🇭 656 75 16 Jun 2023 826th qwjhvbxi 656 75 9 Feb 2024 826th wenbang24 656 75 6 Apr 2024 830th SirBogman 🇺🇸 656 108 3 Jan 2022 831st kumavale 🇯🇵 653 115 3 May 2021 832nd annaproxy 652 91 13 Jan 2023 833rd AdrienHache 🇫🇷 651 91 31 Dec 2023 834th Jacob385 651 153 9 Apr 2024 835th jwhear 🇺🇸 651 171 1 Oct 2024 836th xiBread 🇺🇸 649 57 24 Aug 2021 837th boxjelly 648 65 11 Feb 2021 837th msbranicky 648 65 12 Sep 2023 839th Bubbler-4 648 97 13 Sep 2023 840th Waffle3z 647 76 20 Jan 2021 840th hellwue 647 76 16 Nov 2023 840th yuchuehw 647 76 18 Jan 2024 843rd Shanethegamer 🇺🇸 646 97 22 Dec 2023 844th DialFrost 🇸🇬 645 67 3 Aug 2024 845th johnnythedoggie 641 106 3 Mar 2021 846th emgordon154 640 98 10 Dec 2024 847th f-tucker 639 77 2 Feb 2024 847th undefinedRyan 639 77 17 days ago 849th alomiF 639 102 4 Nov 2024 850th nephila-nacrea 🇬🇧 638 58 3 Feb 2021 851st Maznek 638 73 30 Jun 2023 852nd NickTheEASDude 🇺🇸 638 95 1 Jul 2024 853rd msbranicky 638 134 3 Oct 2023 854th MeWhenI 🇻🇦 635 82 21 Jul 2023 855th Shanethegamer 🇺🇸 633 57 27 Jul 2023 856th janbehrens 🇩🇪 633 135 13 Jun 2021 857th MateuszPietrzak 🇵🇱 632 112 16 Jan 2024 858th AkashTandon167 631 78 25 May 2021 858th jhpaques 🇫🇷 631 78 30 Nov 2022 860th SirBogman 🇺🇸 631 84 14 Dec 2021 861st sreyfe 631 119 9 Jun 2024 862nd MeWhenI 🇻🇦 630 90 24 Oct 2024 863rd emgordon154 628 187 29 Jan 2025 864th NewDefectus 🇮🇱 627 59 25 Oct 2021 865th janbehrens 🇩🇪 626 136 9 Jul 2021 866th Shanethegamer 🇺🇸 623 64 26 Jul 2023 867th twocatsinatrenchcoat 623 79 29 Mar 2022 867th SniperSmiley 🇺🇸 623 79 23 Jun 2022 867th Glinte 623 79 14 Dec 2023 867th Bmrl7 623 79 19 Mar 2024 871st MeWhenI 🇻🇦 621 101 9 May 2024 872nd emgordon154 620 151 6 Oct 2024 873rd ovs-code 🇩🇪 619 48 2 Jan 2024 874th janbehrens 🇩🇪 619 68 18 Jan 2021 875th edsrzf 🇳🇿 619 138 21 Dec 2024 876th Yewzir 🇧🇪 618 64 16 Nov 2023 876th targrik 618 64 13 Mar 2025 878th AkashTandon167 616 86 25 May 2021 879th MeWhenI 🇻🇦 616 106 26 Aug 2023 880th bastienvoirin 🇫🇷 615 80 4 Feb 2021 880th argusdusty 🇺🇸 615 80 25 Mar 2021 880th OppositeShark 615 80 9 Apr 2022 880th WillowWispy 615 80 16 Mar 2025 884th dokutan 614 106 24 Mar 2025 885th Shanethegamer 🇺🇸 612 85 21 Dec 2024 886th orthoplex 🇨🇽 612 153 25 Jun 2023 887th Shanethegamer 🇺🇸 612 192 2 Apr 2025 888th bwat2 611 163 14 Dec 2021 889th ashtraypettingzoo 🇺🇸 610 36 23 Feb 2023 890th omurakazuaki 🇯🇵 610 69 19 Feb 2021 891st codename68 610 123 13 Aug 2022 892nd Herbert00709 🇵🇱 609 87 19 Nov 2024 893rd Shanethegamer 🇺🇸 608 65 2 Aug 2022 894th MeWhenI 🇻🇦 608 71 3 Aug 2024 895th vodker1 608 81 9 Mar 2022 895th tooningelaere 608 81 5 Dec 2022 897th JRaspass 🇬🇧 607 61 5 Sep 2021 898th AbhayAravinda 605 77 1 May 2021 899th KevinMarquette 🇺🇸 602 60 21 Oct 2021 900th Natanaelel 🇸🇪 602 88 9 May 2024 Prev 826–900 of 1,671 Next