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 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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 526th Yewzir 🇧🇪 813 61 16 Nov 2023 527th BREMAUCY 🇫🇷 812 59 20 Feb 2024 528th janlelis 810 52 18 Jan 2021 528th hiddicop 🇸🇪 810 52 29 Jan 2021 528th prplz 🇦🇺 810 52 22 Apr 2021 528th anter69 🇭🇺 810 52 14 Jan 2022 528th OhmNomNom 810 52 12 Oct 2022 528th DialFrost 🇸🇬 810 52 2 Feb 2023 528th olleicua 🇺🇸 810 52 25 Feb 2024 528th emgordon154 810 52 26 Nov 2024 536th duckyluuk 🇳🇱 810 70 28 Oct 2024 537th m-tkach 🇺🇦 810 101 18 Jan 2024 538th Steffan153 🇫🇮 808 79 23 Mar 2023 538th Yewzir 🇧🇪 808 79 16 Nov 2023 540th petroselo 807 61 16 Nov 2021 540th cubed-guy 807 61 12 Feb 2022 540th CedricGebistorf 807 61 18 Feb 2022 540th jascotm 807 61 17 May 2022 540th Eilonlif 🇮🇱 807 61 9 Sep 2022 540th vishwathg 807 61 18 Sep 2022 540th jtaxen 807 61 26 Mar 2024 540th ahmetdemirag 🇨🇾 807 61 5 Nov 2024 540th Pyroan 807 61 16 Mar 2025 549th primo-ppcg 🇹🇭 806 78 13 Oct 2023 550th GolfingSuccess 🇬🇷 805 81 9 Sep 2022 551st Yewzir 🇧🇪 804 88 14 Oct 2023 552nd Dazza314 🇬🇧 803 23 16 Apr 2021 553rd ArmaanAS 803 58 4 Apr 2021 553rd itsh01 803 58 18 Nov 2021 555th primo-ppcg 🇹🇭 803 66 18 Jan 2021 555th jared-hughes 803 66 31 Jul 2022 557th emgordon154 803 85 3 Jan 2025 558th m-tkach 🇺🇦 803 106 25 Apr 2022 559th stefangimmillaro 802 80 23 Sep 2023 560th Steffan153 🇫🇮 801 60 6 May 2023 561st prplz 🇦🇺 800 83 10 Jul 2024 562nd Shanethegamer 🇺🇸 799 94 25 Jan 2021 563rd DaDerpDuck 798 76 20 Jan 2021 564th MeWhenI 🇻🇦 797 50 11 Nov 2022 565th GolfingSuccess 🇬🇷 797 69 24 Dec 2024 566th SirBogman 🇺🇸 795 53 10 Jun 2024 567th m-tkach 🇺🇦 795 89 25 Apr 2022 567th MeWhenI 🇻🇦 795 89 8 May 2022 569th cooljoseph1 794 62 6 May 2022 569th nkoppel 794 62 19 Oct 2022 569th AodhanDalton 794 62 4 Nov 2022 569th nstearns96 🇬🇧 794 62 28 Nov 2022 569th adamnielson42 🇺🇸 794 62 10 Jan 2024 569th jbjd 794 62 2 Mar 2024 569th HumanoidCPU 794 62 3 Jun 2024 576th tobeannouncd 794 82 8 Jan 2024 577th GrayJoKing 🇦🇺 794 86 15 Aug 2023 577th Shanethegamer 🇺🇸 794 86 11 Jan 2024 579th emgordon154 791 67 22 Apr 2025 580th MichalMarsalek 🇨🇿 791 84 6 Jan 2023 581st Shanethegamer 🇺🇸 791 108 26 Sep 2021 582nd ashtraypettingzoo 🇺🇸 789 19 3 Apr 2023 583rd Salutations45 789 59 9 Jan 2025 584th MeWhenI 🇻🇦 789 141 12 Oct 2021 584th Irratix 🇳🇱 789 141 5 Mar 2022 584th DialFrost 🇸🇬 789 141 26 Sep 2023 587th MeWhenI 🇻🇦 787 63 16 Nov 2022 588th DialFrost 🇸🇬 787 87 10 Jul 2024 589th MeWhenI 🇻🇦 786 83 10 Sep 2022 589th clockworknazo 786 83 26 Sep 2022 589th albanian-laundromat 786 83 3 days ago 592nd prplz 🇦🇺 785 46 24 Jan 2021 592nd TimCurwick 🇺🇸 785 46 26 Jan 2021 592nd SirBogman 🇺🇸 785 46 2 Feb 2024 595th SirBogman 🇺🇸 785 91 20 days ago 596th kkoenig 784 109 5 Jan 2024 597th ScottHamper 784 127 1 Jun 2021 598th Yewzir 🇧🇪 782 82 28 Mar 2024 599th nwellnhof 🇩🇪 781 38 21 Oct 2021 600th apourchot 781 63 13 Feb 2021 Prev 526–600 of 1,689 Next