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 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 Star Wars GPT 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 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 Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st rucin93 🇵🇱 842 64 22 Jul 2024 452nd MeWhenI 🇻🇦 841 57 17 Jan 2024 452nd SirBogman 🇺🇸 841 57 10 Jun 2024 454th Steffan153 🇫🇮 841 63 23 Mar 2023 454th stefangimmillaro 841 63 18 Sep 2023 456th btnlq 840 43 26 Jan 2021 456th primo-ppcg 🇹🇭 840 43 25 May 2021 458th MeWhenI 🇻🇦 840 76 16 Jun 2022 459th primo-ppcg 🇹🇭 838 87 25 Jan 2023 460th AGoyet 836 60 29 Jun 2022 460th betaveros 836 60 31 Dec 2022 460th AlexanderFair 836 60 23 Jun 2023 460th Andriamanitra 🇫🇮 836 60 20 Jul 2023 460th dranjohn 836 60 15 Sep 2023 460th inverseLorentz 🇦🇺 836 60 9 Apr 2024 460th cros107 836 60 30 Jun 2024 460th 051 🇸🇬 836 60 1 Aug 2024 460th qpwoeirut 836 60 7 Feb 2025 469th DialFrost 🇸🇬 835 78 10 Aug 2024 470th primo-ppcg 🇹🇭 833 85 18 Jan 2022 470th catfish000 833 85 24 Sep 2023 472nd ovs-code 🇩🇪 831 52 4 Aug 2024 473rd MeWhenI 🇻🇦 831 56 8 Jun 2022 473rd Yewzir 831 56 16 Nov 2023 473rd lukegustafson 🇺🇸 831 56 31 Jan 2024 473rd voytxt 🇨🇿 831 56 25 Jan 2025 473rd targrik 831 56 21 Feb 2025 478th GrayJoKing 🇦🇺 831 57 5 Sep 2024 479th kritixilithos 829 58 29 May 2024 480th GrayJoKing 🇦🇺 829 65 9 Nov 2023 481st primo-ppcg 🇹🇭 829 77 30 Nov 2021 481st sean-niemann 🇺🇸 829 77 18 Dec 2023 483rd inventshah 828 64 17 Nov 2022 483rd KasperKivimaeki 🇫🇮 828 64 7 days ago 485th Irratix 🇳🇱 826 51 4 Mar 2022 486th Kacarott 🇦🇺 826 58 15 Jan 2024 486th Natanaelel 🇸🇪 826 58 20 Jan 2024 486th AlephSquirrel 826 58 21 Jan 2024 486th CaedenHarper 🇨🇦 826 58 8 Aug 2024 486th namelessiw 826 58 15 Aug 2024 491st sisyphus-ppcg 🇦🇺 825 60 25 Feb 2021 492nd Yewzir 825 83 16 Nov 2023 493rd m-ender 🇩🇪 824 89 23 Apr 2021 494th Shanethegamer 🇺🇸 823 121 13 Dec 2021 495th petroselo 822 61 16 Nov 2021 495th cubed-guy 822 61 12 Feb 2022 495th CedricGebistorf 822 61 18 Feb 2022 495th jascotm 822 61 17 May 2022 495th Eilonlif 🇮🇱 822 61 9 Sep 2022 495th vishwathg 822 61 18 Sep 2022 495th jtaxen 822 61 26 Mar 2024 495th ahmetdemirag 🇨🇾 822 61 5 Nov 2024 495th Pyroan 822 61 19 days ago 504th MeWhenI 🇻🇦 822 78 14 Oct 2022 505th MeWhenI 🇻🇦 822 104 8 Feb 2023 506th GrayJoKing 🇦🇺 820 81 14 Mar 2022 506th MeWhenI 🇻🇦 820 81 15 Nov 2022 506th Ripick 820 81 3 Feb 2023 509th Shanethegamer 🇺🇸 819 83 19 Apr 2022 510th kg583 🇺🇸 819 89 17 Oct 2024 511th MeWhenI 🇻🇦 816 29 25 Aug 2022 512th NewDefectus 🇮🇱 816 57 1 Nov 2021 513th ovs-code 🇩🇪 816 66 10 Oct 2023 513th inventshah 816 66 22 Oct 2023 515th inventshah 815 59 18 May 2022 515th MeWhenI 🇻🇦 815 59 18 May 2022 517th prplz 🇦🇺 815 65 24 Jan 2021 517th sisyphus-ppcg 🇦🇺 815 65 25 Jan 2021 517th catfish000 815 65 24 Sep 2023 520th GrayJoKing 🇦🇺 815 84 28 Feb 2022 521st MeWhenI 🇻🇦 813 27 16 Mar 2022 522nd BREMAUCY 🇫🇷 812 59 20 Feb 2024 523rd Yewzir 811 61 16 Nov 2023 524th janlelis 810 52 18 Jan 2021 524th hiddicop 🇸🇪 810 52 29 Jan 2021 Prev 451–525 of 1,593 Next