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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 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 517th vgamula 🇺🇦 821 60 28 Jul 2025 517th LuisGoncalves05 🇵🇹 821 60 29 Jul 2025 528th Shanethegamer 🇺🇸 821 83 19 Apr 2022 529th NewDefectus 🇮🇱 817 57 1 Nov 2021 530th MeWhenI 🇻🇦 816 29 25 Aug 2022 531st ovs-code 🇩🇪 816 52 4 Aug 2024 532nd inventshah 816 59 18 May 2022 532nd MeWhenI 🇻🇦 816 59 18 May 2022 534th prplz 🇦🇺 816 65 24 Jan 2021 534th sisyphus-ppcg 🇦🇺 816 65 25 Jan 2021 534th 09cf 816 65 24 Sep 2023 534th DialFrost 🇸🇬 816 65 6 May 2025 538th ovs-code 🇩🇪 816 66 10 Oct 2023 538th inventshah 816 66 22 Oct 2023 540th MeWhenI 🇻🇦 815 27 16 Mar 2022 541st GrayJoKing 🇦🇺 815 84 28 Feb 2022 542nd Yewzir 🇧🇪 814 61 16 Nov 2023 543rd BREMAUCY 🇫🇷 812 59 20 Feb 2024 544th m-tkach 🇺🇦 812 101 18 Jan 2024 545th janlelis 810 52 18 Jan 2021 545th hiddicop 🇸🇪 810 52 29 Jan 2021 545th prplz 🇦🇺 810 52 22 Apr 2021 545th anter69 🇭🇺 810 52 14 Jan 2022 545th OhmNomNom 810 52 12 Oct 2022 545th DialFrost 🇸🇬 810 52 2 Feb 2023 545th olleicua 🇺🇸 810 52 25 Feb 2024 545th emgordon154 810 52 26 Nov 2024 553rd duckyluuk 🇳🇱 810 70 28 Oct 2024 554th Yewzir 🇧🇪 810 79 16 Nov 2023 555th Steffan153 🇫🇮 808 79 23 Mar 2023 556th petroselo 807 61 16 Nov 2021 556th cubed-guy 807 61 12 Feb 2022 556th CedricGebistorf 807 61 18 Feb 2022 556th jascotm 807 61 17 May 2022 556th Eilonlif 🇮🇱 807 61 9 Sep 2022 556th vishwathg 807 61 18 Sep 2022 556th jtaxen 807 61 26 Mar 2024 556th ahmetdemirag 🇨🇾 807 61 5 Nov 2024 556th Pyroan 807 61 16 Mar 2025 565th GolfingSuccess 🇬🇷 807 81 9 Sep 2022 566th primo-ppcg 🇹🇭 806 78 13 Oct 2023 567th Yewzir 🇧🇪 805 88 14 Oct 2023 568th m-tkach 🇺🇦 805 106 25 Apr 2022 569th Dazza314 🇬🇧 803 23 16 Apr 2021 570th ArmaanAS 803 58 4 Apr 2021 570th itsh01 803 58 18 Nov 2021 572nd primo-ppcg 🇹🇭 803 66 18 Jan 2021 572nd jared-hughes 803 66 31 Jul 2022 574th emgordon154 803 85 3 Jan 2025 575th Steffan153 🇫🇮 802 60 6 May 2023 576th stefangimmillaro 802 80 23 Sep 2023 577th prplz 🇦🇺 802 83 10 Jul 2024 578th Shanethegamer 🇺🇸 801 94 25 Jan 2021 579th GolfingSuccess 🇬🇷 800 69 24 Dec 2024 580th DaDerpDuck 799 76 20 Jan 2021 581st MeWhenI 🇻🇦 797 50 11 Nov 2022 582nd m-tkach 🇺🇦 796 89 25 Apr 2022 582nd MeWhenI 🇻🇦 796 89 8 May 2022 584th SirBogman 🇺🇸 795 53 10 Jun 2024 585th tobeannouncd 795 82 8 Jan 2024 586th cooljoseph1 794 62 6 May 2022 586th nkoppel 794 62 19 Oct 2022 586th AodhanDalton 794 62 4 Nov 2022 586th nstearns96 🇬🇧 794 62 28 Nov 2022 586th adamnielson42 🇺🇸 794 62 10 Jan 2024 586th jbjd 794 62 2 Mar 2024 586th HumanoidCPU 794 62 3 Jun 2024 593rd GrayJoKing 🇦🇺 794 86 15 Aug 2023 593rd Shanethegamer 🇺🇸 794 86 11 Jan 2024 595th MichalMarsalek 🇨🇿 793 84 6 Jan 2023 596th Shanethegamer 🇺🇸 792 108 26 Sep 2021 597th emgordon154 791 67 22 Apr 2025 598th MeWhenI 🇻🇦 791 141 12 Oct 2021 598th Irratix 🇳🇱 791 141 5 Mar 2022 598th DialFrost 🇸🇬 791 141 26 Sep 2023 Prev 526–600 of 1,750 Next