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 451st sean-niemann 🇺🇸 849 77 1 Jan 2025 452nd MeWhenI 🇻🇦 848 70 21 Nov 2021 453rd kg583 🇺🇸 848 86 2 days ago 454th jared-hughes 847 55 31 Jul 2022 454th emgordon154 847 55 4 Mar 2025 456th Shanethegamer 🇺🇸 847 67 27 Oct 2024 456th pardouin 🇫🇷 847 67 23 Dec 2024 458th edsrzf 🇳🇿 846 53 3 days ago 458th DialFrost 🇸🇬 846 53 3 days ago 460th sisyphus-ppcg 🇦🇺 846 89 25 Jan 2021 460th Bubbler-4 846 89 1 Jul 2021 462nd Shanethegamer 🇺🇸 845 77 9 Jun 2022 463rd ovs-code 🇩🇪 845 81 15 Jun 2024 464th jared-hughes 844 84 31 Jul 2022 465th Shanethegamer 🇺🇸 843 50 22 Mar 2023 465th MeWhenI 🇻🇦 843 50 22 Mar 2023 467th dokutan 842 47 18 Jul 2025 468th Steffan153 🇫🇮 842 63 23 Mar 2023 468th stefangimmillaro 842 63 18 Sep 2023 468th xsot 🇸🇬 842 63 6 May 2025 468th KasperKivimaeki 🇫🇮 842 63 20 days ago 472nd rucin93 🇵🇱 842 64 22 Jul 2024 473rd MeWhenI 🇻🇦 842 76 16 Jun 2022 474th MeWhenI 🇻🇦 841 57 17 Jan 2024 474th SirBogman 🇺🇸 841 57 10 Jun 2024 476th btnlq 840 43 26 Jan 2021 476th primo-ppcg 🇹🇭 840 43 25 May 2021 478th albanian-laundromat 838 78 4 Jul 2025 479th primo-ppcg 🇹🇭 838 87 25 Jan 2023 480th kumavale 837 90 12 days ago 481st marcin7Cd 835 59 16 Jan 2021 481st AlephSquirrel 835 59 13 May 2021 481st rschwa6308 🇺🇸 835 59 28 Jun 2021 481st NewDefectus 🇮🇱 835 59 25 Oct 2021 481st jacksonhenry3 835 59 21 Dec 2021 481st NicoAdams 835 59 21 Dec 2021 481st yzhs 🇩🇪 835 59 7 Jun 2022 481st aksyristos 835 59 28 Feb 2023 481st BREMAUCY 🇫🇷 835 59 27 Apr 2023 481st MarcMush 🇫🇷 835 59 12 Feb 2024 491st primo-ppcg 🇹🇭 834 85 18 Jan 2022 491st 09cf 834 85 24 Sep 2023 493rd MeWhenI 🇻🇦 832 56 8 Jun 2022 493rd Yewzir 🇧🇪 832 56 16 Nov 2023 493rd voytxt 🇨🇿 832 56 25 Jan 2025 493rd targrik 832 56 21 Feb 2025 497th sean-niemann 🇺🇸 832 77 18 Dec 2023 498th GrayJoKing 🇦🇺 831 57 5 Sep 2024 499th kritixilithos 830 58 29 May 2024 500th GrayJoKing 🇦🇺 829 65 9 Nov 2023 501st primo-ppcg 🇹🇭 829 77 30 Nov 2021 502nd inventshah 828 64 17 Nov 2022 503rd sisyphus-ppcg 🇦🇺 827 60 25 Feb 2021 504th m-ender 🇩🇪 827 89 23 Apr 2021 505th Irratix 🇳🇱 826 51 4 Mar 2022 506th Kacarott 🇦🇺 826 58 15 Jan 2024 506th Natanaelel 🇸🇪 826 58 20 Jan 2024 506th AlephSquirrel 826 58 21 Jan 2024 506th CaedenHarper 🇨🇦 826 58 8 Aug 2024 506th namelessiw 826 58 15 Aug 2024 511th Yewzir 🇧🇪 825 83 16 Nov 2023 512th MeWhenI 🇻🇦 823 104 8 Feb 2023 513th Shanethegamer 🇺🇸 823 121 13 Dec 2021 514th MeWhenI 🇻🇦 822 78 14 Oct 2022 515th GrayJoKing 🇦🇺 822 81 14 Mar 2022 515th MeWhenI 🇻🇦 822 81 15 Nov 2022 517th AGoyet 821 60 29 Jun 2022 517th betaveros 821 60 31 Dec 2022 517th AlexanderFair 821 60 23 Jun 2023 517th Andriamanitra 🇫🇮 821 60 20 Jul 2023 517th dranjohn 821 60 15 Sep 2023 517th inverseLorentz 🇦🇺 821 60 9 Apr 2024 517th cros107 821 60 30 Jun 2024 517th 051 🇸🇬 821 60 1 Aug 2024 517th KasperKivimaeki 🇫🇮 821 60 30 Jun 2025 Prev 451–525 of 1,750 Next