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 Mandelbrot 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 Scrambled Sort 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 Topological Sort 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Mandelbrot 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 Scrambled Sort 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 Topological Sort 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st DialFrost 🇸🇬 787 87 10 Jul 2024 602nd prplz 🇦🇺 786 46 24 Jan 2021 602nd TimCurwick 🇺🇸 786 46 26 Jan 2021 602nd SirBogman 🇺🇸 786 46 2 Feb 2024 605th SirBogman 🇺🇸 785 91 3 Jun 2025 606th kkoenig 785 109 5 Jan 2024 607th ScottHamper 784 127 1 Jun 2021 608th nwellnhof 🇩🇪 782 38 21 Oct 2021 609th apourchot 782 63 13 Feb 2021 609th neihousaigaai 782 63 10 Apr 2021 609th lechevalier 782 63 9 Aug 2021 609th commandblockguy 🇺🇸 782 63 19 Sep 2022 609th fourth-bit 782 63 21 Nov 2022 609th FortuiteMan 782 63 8 Sep 2023 609th ssbhatt4321 782 63 14 Oct 2023 609th dokutan 782 63 1 Apr 2025 617th Yewzir 🇧🇪 782 82 28 Mar 2024 618th Shanethegamer 🇺🇸 781 76 13 Dec 2021 618th Yax42 🇫🇷 781 76 5 May 2025 620th Waffle3z 780 54 19 Jan 2021 620th xiBread 🇺🇸 780 54 28 Sep 2021 620th KatieLG 🇬🇧 780 54 9 Jan 2023 620th Andriamanitra 🇫🇮 780 54 20 Jul 2023 624th GrayJoKing 🇦🇺 780 68 21 Jan 2021 624th m-tkach 🇺🇦 780 68 25 Apr 2022 624th MeWhenI 🇻🇦 780 68 11 Nov 2022 627th MeWhenI 🇻🇦 778 88 28 Feb 2022 628th janbehrens 🇩🇪 778 91 20 Nov 2022 628th snyderek 🇺🇸 778 91 21 Nov 2024 628th dokutan 778 91 18 Jul 2025 631st rak1507 🇬🇧 776 60 20 Jan 2021 631st Shanethegamer 🇺🇸 776 60 26 Sep 2021 631st duckyluuk 🇳🇱 776 60 4 Oct 2024 634th acotis 776 97 5 Jun 2025 635th anter69 🇭🇺 775 59 24 Feb 2023 635th SirBogman 🇺🇸 775 59 10 Jun 2024 637th Shanethegamer 🇺🇸 774 106 20 Jan 2025 638th scpchicken 🇵🇼 773 48 15 Dec 2022 639th commandblockguy 🇺🇸 773 62 15 Jan 2024 639th HumanoidCPU 773 62 3 Jun 2024 641st GrayJoKing 🇦🇺 771 55 6 Aug 2024 642nd ovs-code 🇩🇪 771 142 31 Mar 2023 643rd NewDefectus 🇮🇱 769 24 25 Oct 2021 644th MeWhenI 🇻🇦 769 47 28 Jan 2023 645th RDShah 769 64 17 Jan 2021 645th andre-lameirinhas 🇵🇹 769 64 22 Feb 2021 645th stertooy 🇧🇪 769 64 10 Jun 2024 645th Mabeloid 🇳🇴 769 64 1 Sep 2024 645th Terobero 769 64 6 Sep 2024 645th moustave 769 64 5 May 2025 651st Shanethegamer 🇺🇸 769 89 26 Jul 2023 652nd Shanethegamer 🇺🇸 769 145 22 Dec 2021 653rd mousetail 🇳🇱 768 98 3 Oct 2024 654th LostSyntax21 🇬🇧 766 55 2 Oct 2024 655th MeWhenI 🇻🇦 766 89 25 Dec 2022 656th Waffle3z 764 61 20 Jan 2021 656th didion0 🇺🇸 764 61 9 Feb 2021 656th KrausRaus 🇺🇸 764 61 19 Feb 2021 656th tayloia 🇬🇧 764 61 29 May 2022 660th retrohun 764 63 23 Jan 2023 661st Shanethegamer 🇺🇸 764 65 22 May 2021 662nd lynn 764 78 16 Nov 2021 663rd kcinnu 🇱🇹 764 146 17 May 2024 664th SirBogman 🇺🇸 763 31 7 Oct 2022 665th Steffan153 🇫🇮 763 51 18 Dec 2022 666th Shanethegamer 🇺🇸 762 60 2 Jul 2021 666th alemelis 762 60 14 Aug 2024 668th dokutan 761 63 1 Apr 2025 669th DialFrost 🇸🇬 761 86 10 Oct 2023 670th Shanethegamer 🇺🇸 761 93 12 Jan 2022 671st MeWhenI 🇻🇦 760 108 7 Jun 2023 672nd GolfingSuccess 🇬🇷 759 71 16 Oct 2023 673rd TobyBoyne 🇬🇧 758 65 21 Jan 2021 673rd 77Tigers 758 65 1 Mar 2021 673rd knutae 🇳🇴 758 65 29 Jun 2021 Prev 601–675 of 1,741 Next