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 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 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 Hilbert Curve Mandelbrot 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 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 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 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 Hilbert Curve Mandelbrot 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 901st Herbert00709 🇵🇱 609 87 19 Nov 2024 902nd Shanethegamer 🇺🇸 608 65 2 Aug 2022 903rd vodker1 608 81 9 Mar 2022 903rd tooningelaere 608 81 5 Dec 2022 905th JRaspass 🇬🇧 607 61 5 Sep 2021 906th AbhayAravinda 605 77 1 May 2021 907th KevinMarquette 🇺🇸 602 60 21 Oct 2021 908th Natanaelel 🇸🇪 602 88 9 May 2024 909th ovs-code 🇩🇪 601 80 5 May 2023 910th fynnkroeger 600 82 24 Mar 2021 910th BrenSchaap 600 82 21 Oct 2021 910th MichaelMBradley 🇨🇦 600 82 18 Feb 2022 913th MeWhenI 🇻🇦 599 66 29 May 2023 914th MeWhenI 🇻🇦 598 71 3 Aug 2024 915th Shanethegamer 🇺🇸 597 62 8 Dec 2021 916th BBoehm 🇩🇪 597 78 26 Jan 2021 916th KatieLG 🇬🇧 597 78 16 Apr 2021 918th GrayJoKing 🇦🇺 597 172 18 Jan 2021 919th HumanoidCPU 593 71 3 Jun 2024 919th dokutan 593 71 13 Mar 2025 921st KatieLG 🇬🇧 593 77 2 Oct 2022 922nd Brianzhengca 593 83 1 Feb 2021 922nd hymanimy 593 83 24 Aug 2021 922nd nullie 593 83 9 Jun 2022 922nd a-penton 593 83 22 Sep 2022 926th msbranicky 593 123 29 Aug 2023 927th GolfingSuccess 🇬🇷 593 198 3 Feb 2025 928th KatieLG 🇬🇧 591 115 14 Jan 2023 929th Shanethegamer 🇺🇸 590 121 23 Dec 2021 930th aaronze 🇦🇺 589 79 26 Apr 2021 930th raphaelimahorn 589 79 10 Aug 2021 930th inverseLorentz 🇦🇺 589 79 30 Jun 2022 933rd jupj 🇫🇮 589 90 30 Aug 2022 934th boxjelly 589 169 21 Feb 2021 935th gXLg 🇩🇪 586 84 22 Oct 2022 935th dylanjones92 586 84 19 Jan 2024 937th guliyevemil1 🇦🇿 585 146 11 Feb 2021 938th Pyroan 583 104 16 Mar 2025 939th msbranicky 583 191 9 Jan 2024 940th scpchicken 🇵🇼 582 51 18 Jan 2023 941st ravatex 582 112 14 Dec 2024 942nd mikehanus 579 85 29 Jan 2024 942nd alexeldridge 579 85 17 Aug 2024 944th argusdusty 🇺🇸 577 148 25 Mar 2021 945th h3ra993huskp 🇯🇵 575 173 21 Jan 2024 946th adoxography 572 86 23 Jan 2021 946th mokymok 🇺🇸 572 86 23 Nov 2021 946th 40fied4t 572 86 15 May 2025 949th JoaoFelipe3 571 114 14 Jan 2024 950th janbehrens 🇩🇪 569 54 3 Aug 2021 951st Natanaelel 🇸🇪 568 82 20 Jan 2024 952nd boxjelly 566 87 21 Jan 2021 952nd amollberg 🇸🇪 566 87 3 Jan 2022 952nd randolchance 566 87 11 Feb 2023 952nd taesungh 566 87 20 Oct 2023 956th MeWhenI 🇻🇦 566 111 3 Nov 2023 957th msbranicky 566 176 9 Jan 2024 958th StarmaQ 562 108 20 Jan 2021 959th c0d3-4-F00d 🇩🇪 561 83 4 Dec 2021 959th weliveinhell 🇭🇹 561 83 3 Oct 2023 959th MarcMush 🇫🇷 561 83 12 Feb 2024 959th madex 🇩🇪 561 83 11 Jul 2024 963rd tnecio 559 88 18 Jul 2021 964th cure-honey 🇯🇵 558 128 2 Feb 2021 965th snoozingnewt 🇺🇸 554 76 1 Sep 2024 966th Giga-Bowser 554 84 5 Jan 2022 967th MichalMarsalek 🇨🇿 553 89 30 Aug 2022 967th za3k 553 89 28 Oct 2022 969th jacklynnepenick 552 186 20 Aug 2021 970th dokutan 551 77 8 days ago 971st jerrandolph 551 155 22 Dec 2023 972nd KatieLG 🇬🇧 551 170 1 Oct 2021 973rd SirFireball3521 550 54 2 Mar 2023 974th CatsAreFluffy 549 129 4 Feb 2023 975th elisherer 🇮🇱 548 85 21 Mar 2021 Prev 901–975 of 1,689 Next