Kolakoski Sequence in all languages in bytes. 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 Luau 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 Luau 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 522nd jascotm 823 61 11ms 17 May 2022 522nd Eilonlif 🇮🇱 823 61 32ms 9 Sep 2022 522nd vishwathg 823 61 22ms 18 Sep 2022 522nd ZakkkkAttackkkk 🇵🇭 823 61 16ms 19 Aug 2023 522nd jtaxen 823 61 13ms 26 Mar 2024 522nd ahmetdemirag 🇨🇾 823 61 23ms 5 Nov 2024 522nd plcc0 823 61 20ms 9 Mar 2025 522nd Pyroan 823 61 17ms 16 Mar 2025 522nd tri1212 🇻🇳 823 61 11ms 16 Apr 2025 535th Shanethegamer 🇺🇸 823 83 93ms 19 Apr 2022 536th MeWhenI 🇻🇦 822 78 112ms 14 Oct 2022 537th GrayJoKing 🇦🇺 822 81 153ms 14 Mar 2022 537th MeWhenI 🇻🇦 822 81 146ms 15 Nov 2022 539th alemelis 821 60 14 Aug 2024 540th ovs-code 🇩🇪 819 56 155ms 3 Aug 2024 541st NewDefectus 🇮🇱 817 57 10ms 1 Nov 2021 542nd inventshah 817 59 2ms 18 May 2022 542nd MeWhenI 🇻🇦 817 59 3ms 18 May 2022 544th primo-ppcg 🇹🇭 817 66 3ms 18 Jan 2021 544th jared-hughes 817 66 3ms 31 Jul 2022 546th ovs-code 🇩🇪 816 66 2ms 10 Oct 2023 546th inventshah 816 66 2ms 22 Oct 2023 548th Shanethegamer 🇺🇸 815 84 509ms 27 days ago 549th m-tkach 🇺🇦 815 101 29ms 18 Jan 2024 550th Yewzir 🇧🇪 814 61 105ms 16 Nov 2023 551st BREMAUCY 🇫🇷 812 59 393ms 20 Feb 2024 552nd duckyluuk 🇳🇱 812 70 3,100ms 28 Oct 2024 553rd Steffan153 🇫🇮 812 90 5ms 10 Feb 2023 554th janlelis 810 52 52ms 18 Jan 2021 554th hiddicop 🇸🇪 810 52 43ms 29 Jan 2021 554th prplz 🇦🇺 810 52 38ms 22 Apr 2021 554th anter69 🇭🇺 810 52 41ms 14 Jan 2022 554th OhmNomNom 810 52 84ms 12 Oct 2022 554th olleicua 🇺🇸 810 52 37ms 25 Feb 2024 554th emgordon154 810 52 42ms 26 Nov 2024 561st vezzick 810 62 13ms 12 Mar 2021 561st schachmattmatt 810 62 11ms 18 Aug 2021 561st cooljoseph1 810 62 22ms 6 May 2022 561st fredrik-bakke 🇳🇴 810 62 18ms 29 Sep 2022 561st nkoppel 810 62 12ms 19 Oct 2022 561st AodhanDalton 810 62 11ms 4 Nov 2022 561st nstearns96 🇬🇧 810 62 20ms 28 Nov 2022 561st adamnielson42 🇺🇸 810 62 11ms 10 Jan 2024 561st jbjd 810 62 11ms 2 Mar 2024 561st wh3n3v3r 🇨🇿 810 62 12ms 12 Nov 2024 561st jacekwladzinski 810 62 13ms 18 days ago 572nd Yewzir 🇧🇪 810 79 16 Nov 2023 573rd Shanethegamer 🇺🇸 810 96 9 Jun 2022 574th Shanethegamer 🇺🇸 810 108 274ms 26 Sep 2021 575th Steffan153 🇫🇮 808 79 1,428ms 23 Mar 2023 576th GolfingSuccess 🇬🇷 807 81 11ms 9 Sep 2022 577th Dazza314 🇬🇧 806 24 6ms 16 Apr 2021 578th primo-ppcg 🇹🇭 806 78 72ms 13 Oct 2023 579th emgordon154 805 67 3ms 22 Apr 2025 580th Shanethegamer 🇺🇸 805 76 359ms 13 Dec 2021 581st m-tkach 🇺🇦 805 106 38ms 25 Apr 2022 582nd ArmaanAS 803 58 10ms 4 Apr 2021 582nd itsh01 803 58 14ms 18 Nov 2021 584th Steffan153 🇫🇮 803 60 2ms 6 May 2023 585th emgordon154 803 85 9ms 3 Jan 2025 586th stefangimmillaro 802 80 110ms 23 Sep 2023 587th prplz 🇦🇺 802 83 150ms 10 Jul 2024 588th Shanethegamer 🇺🇸 802 94 121ms 25 Jan 2021 589th GolfingSuccess 🇬🇷 800 69 8ms 24 Dec 2024 590th NewDefectus 🇮🇱 799 35 50ms 25 Jan 2022 591st DaDerpDuck 799 76 2ms 20 Jan 2021 592nd SirBogman 🇺🇸 797 46 22 Oct 2021 593rd MeWhenI 🇻🇦 797 50 3ms 11 Nov 2022 594th apourchot 797 63 22ms 13 Feb 2021 594th neihousaigaai 797 63 11ms 10 Apr 2021 594th lechevalier 797 63 10ms 9 Aug 2021 594th yzhs 🇩🇪 797 63 11ms 7 Jun 2022 594th commandblockguy 🇺🇸 797 63 13ms 19 Sep 2022 594th fourth-bit 797 63 11ms 21 Nov 2022 594th FortuiteMan 🇫🇷 797 63 31ms 8 Sep 2023 First Prev 526–600 of 1,784 Next Last