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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th edsrzf 🇳🇿 691 91 26ms 21 Dec 2024 827th MeWhenI 🇻🇦 691 106 373ms 26 Aug 2023 828th msbranicky 689 95 7ms 11 Aug 2023 829th JGDoerrer 689 103 388ms 5 Jan 2022 829th tailorspy 689 103 59ms 29 Oct 2023 831st Shanethegamer 🇺🇸 689 106 19ms 4 Oct 2024 832nd GolfingSuccess 🇬🇷 688 69 35ms 17 Aug 2024 833rd richard-oelze 🇩🇪 688 73 37ms 4 Apr 2021 833rd mauro-1 🇮🇹 688 73 10ms 18 Aug 2021 833rd gchenfc 688 73 10ms 24 Jan 2022 833rd hiichbindermax 688 73 11ms 26 Feb 2022 833rd Omega65536 🇩🇪 688 73 13ms 24 Nov 2022 833rd sandorstormen 688 73 12ms 18 Feb 2023 833rd Mr-McChicken 688 73 12ms 15 Oct 2023 833rd Masttest 688 73 10ms 21 Feb 2024 841st Andriamanitra 🇫🇮 687 95 186ms 20 Jul 2023 842nd MeWhenI 🇻🇦 685 72 383ms 15 Feb 2023 842nd Yewzir 🇧🇪 685 72 421ms 5 Apr 2024 844th DialFrost 🇸🇬 684 67 129ms 3 Aug 2024 845th madex 🇩🇪 683 79 2ms 11 Jul 2024 846th msbranicky 683 89 2ms 26 Sep 2023 847th AdrienHache 🇫🇷 682 41 63ms 23 Oct 2023 848th Yewzir 🇧🇪 681 90 339ms 14 Oct 2023 849th jameslindesay 679 74 12ms 24 Feb 2021 849th PkmnQ 679 74 50ms 5 May 2024 849th HumanoidCPU 679 74 12ms 3 Jun 2024 849th RedzGoose 🇦🇺 679 74 11ms 14 Oct 2024 849th yokasuretsu 679 74 12ms 13 Jan 2025 854th Shanethegamer 🇺🇸 678 126 27ms 8 Jul 2021 855th dokutan 677 59 3ms 18 Jul 2025 856th msbranicky 674 80 5ms 11 Oct 2023 857th janbehrens 🇩🇪 673 68 1,067ms 9 Apr 2021 858th AdrienHache 🇫🇷 673 91 333ms 31 Dec 2023 859th rboath 671 58 82ms 8 Jan 2025 860th 5quiwyrm 670 54 223ms 5 Dec 2024 861st Trunksistor 🇫🇷 670 75 15ms 25 May 2022 861st celiendonze 🇨🇭 670 75 13ms 16 Jun 2023 861st qwjhvbxi 670 75 11ms 9 Feb 2024 861st wenbang24 670 75 14ms 6 Apr 2024 865th I-Love-47 🇺🇦 670 106 55ms 10 Feb 2022 866th tatzyr 🇯🇵 669 63 39ms 29 Dec 2024 867th CaedenHarper 🇨🇦 666 70 10ms 31 Jan 2025 868th snoozingnewt 🇺🇸 666 98 112ms 8 days ago 869th Natanaelel 🇸🇪 663 56 5ms 20 Jan 2024 870th DialFrost 🇸🇬 663 75 112ms 3 Jun 2025 871st 77Tigers 662 114 137ms 9 Apr 2024 872nd Waffle3z 661 76 13ms 20 Jan 2021 872nd hellwue 661 76 13ms 16 Nov 2023 872nd dokutan 661 76 18ms 24 Mar 2025 875th HumanoidCPU 657 73 457ms 3 Jun 2024 876th SirBogman 🇺🇸 657 108 57ms 3 Jan 2022 877th uttumuttu 🇫🇮 656 71 10ms 8 Jan 2022 877th olleicua 🇺🇸 656 71 13ms 20 Feb 2024 879th emgordon154 655 70 136ms 6 Sep 2024 880th dokutan 654 69 1,354ms 30 Aug 2025 881st msbranicky 654 134 266ms 3 Oct 2023 882nd f-tucker 652 77 11ms 2 Feb 2024 882nd undefinedRyan 652 77 12ms 19 Apr 2025 882nd Emutis 🇱🇹 652 77 12ms 12 Sep 2025 885th dokutan 652 94 367ms 18 Jul 2025 886th olivermrose 🇺🇸 651 57 4ms 24 Aug 2021 887th janbehrens 🇩🇪 649 135 272ms 13 Jun 2021 888th boxjelly 648 65 37ms 11 Feb 2021 888th msbranicky 648 65 43ms 12 Sep 2023 890th Bubbler-4 648 97 77ms 13 Sep 2023 890th Shanethegamer 🇺🇸 648 97 13ms 22 Dec 2023 892nd MeWhenI 🇻🇦 646 71 134ms 3 Aug 2024 893rd jwhear 🇺🇸 646 171 1,766ms 1 Oct 2024 894th AkashTandon167 644 78 12ms 25 May 2021 894th jhpaques 🇫🇷 644 78 20ms 30 Nov 2022 896th johnnythedoggie 644 106 108ms 3 Mar 2021 897th SirBogman 🇺🇸 643 84 2ms 14 Dec 2021 898th annaproxy 642 93 99ms 24 Dec 2022 899th emgordon154 641 98 11ms 10 Dec 2024 900th nephila-nacrea 🇬🇧 640 58 4ms 3 Feb 2021 First Prev 826–900 of 1,828 Next Last