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 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 Hilbert Curve 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 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 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 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 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 Hilbert Curve 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 751st Alex-x90 🇺🇸 715 99 23 Jun 2022 752nd NewDefectus 🇮🇱 714 21 14 Jan 2022 753rd tatzyr 🇯🇵 714 59 29 Dec 2024 754th abailey2020 🇺🇸 714 69 19 Feb 2021 754th Anonymousellama21 714 69 15 May 2022 754th TaserTheFox 🇺🇸 714 69 16 Feb 2023 754th Jacob385 714 69 22 Apr 2024 758th marshallward 🇺🇸 714 100 7 May 2025 759th prplz 🇦🇺 713 52 5 Feb 2021 760th MeWhenI 🇻🇦 710 90 14 Jun 2023 761st elgan65536 710 106 26 Oct 2023 762nd Feniske 🇫🇷 709 51 21 Nov 2023 763rd emgordon154 709 80 11 days ago 764th chordowl 709 92 17 Mar 2021 765th marcin7Cd 708 103 12 Feb 2021 766th rucin93 🇵🇱 707 60 9 Aug 2024 767th omurakazuaki 🇯🇵 706 66 18 Feb 2021 767th BambooleanLogic 🇸🇪 706 66 22 Aug 2022 767th coreynash 706 66 21 Oct 2023 767th two-bad 🇬🇧 706 66 24 Nov 2023 767th dylanarmstrong 706 66 15 Jan 2024 772nd cbrt-x 706 141 24 Sep 2021 773rd Stockoh 🇫🇷 705 68 24 Jun 2024 773rd JunkIce 705 68 3 Dec 2024 775th antimon2 🇯🇵 704 65 19 Jan 2021 775th msbranicky 704 65 12 Sep 2023 777th osmith93 704 70 14 Jun 2021 777th ridingqwerty 🇺🇸 704 70 23 Feb 2024 777th mbittner20 704 70 15 Jul 2024 777th RaBa21 🇭🇺 704 70 18 Jul 2025 781st Shanethegamer 🇺🇸 704 91 16 Jun 2022 782nd typeswitch-dev 🇵🇹 703 74 7 Aug 2023 783rd SnowballSH 702 60 12 Feb 2021 783rd aksyristos 702 60 28 Feb 2023 785th Herbert00709 🇵🇱 701 101 19 Nov 2024 786th Shanethegamer 🇺🇸 700 77 9 Oct 2023 787th UnderKoen 🇳🇱 700 134 20 Jan 2025 788th MeWhenI 🇻🇦 700 238 29 Aug 2023 789th jared-hughes 698 44 31 Jul 2022 790th NewDefectus 🇮🇱 698 76 25 Oct 2021 790th JohandeRuiter 🇳🇱 698 76 3 Dec 2023 792nd AlephSquirrel 696 34 30 Dec 2022 793rd targrik 696 123 10 Jul 2025 794th DialFrost 🇸🇬 695 56 22 Jul 2024 795th neihousaigaai 695 67 10 Apr 2021 795th madeforlosers 695 67 6 Nov 2023 797th Jacob385 695 69 22 Apr 2024 798th SnowballSH 694 71 12 Feb 2021 798th Andre3582 694 71 18 Mar 2021 798th PhysicDev 🇫🇷 694 71 20 May 2021 798th Alban-Boissard 694 71 10 Jun 2025 802nd boxjelly 693 94 21 Jan 2021 802nd YAJUE114514 693 94 27 days ago 804th Espiobest 691 61 13 Feb 2021 804th DaCuteRaccoon 691 61 9 Dec 2022 806th edsrzf 🇳🇿 689 91 21 Dec 2024 807th msbranicky 688 95 11 Aug 2023 808th Shanethegamer 🇺🇸 688 106 4 Oct 2024 809th NewDefectus 🇮🇱 687 32 20 Dec 2021 810th JGDoerrer 687 103 5 Jan 2022 810th tailorspy 687 103 29 Oct 2023 812th GolfingSuccess 🇬🇷 686 69 17 Aug 2024 813th Andriamanitra 🇫🇮 686 95 20 Jul 2023 814th LeeCamp 684 72 16 Feb 2022 814th LukasFolwarczny 🇨🇿 684 72 16 Sep 2022 814th CutSandstone 684 72 8 Jul 2024 817th msbranicky 682 89 26 Sep 2023 818th Shanethegamer 🇺🇸 677 126 8 Jul 2021 819th jared-hughes 676 35 31 Jul 2022 819th Natanaelel 🇸🇪 676 35 18 Aug 2022 819th emgordon154 676 35 10 Sep 2024 822nd SirBogman 🇺🇸 676 44 22 Oct 2021 823rd dokutan 676 59 18 Jul 2025 824th richard-oelze 🇩🇪 675 73 4 Apr 2021 824th mauro-1 🇮🇹 675 73 18 Aug 2021 Prev 751–825 of 1,741 Next