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 675th emgordon154 752 63 25 Aug 2024 677th ScottHamper 751 62 1 Jun 2021 677th helbling 🇨🇭 751 62 2 Oct 2024 679th lynn 751 85 12 Sep 2021 680th ovs-code 🇩🇪 750 87 8 Mar 2024 681st Mabeloid 🇳🇴 749 64 17 Sep 2024 682nd RockOfStone 749 81 4 Nov 2021 683rd cipharius 749 87 19 Jan 2021 684th Yewzir 🇧🇪 748 72 8 Jun 2024 685th Yewzir 🇧🇪 747 71 14 Oct 2023 686th Lydxn 🇨🇦 747 223 24 Jun 2021 687th ArmaanAS 746 66 4 Apr 2021 687th quimey 746 66 23 Jun 2023 689th sean-niemann 🇺🇸 744 57 3 days ago 690th primo-ppcg 🇹🇭 742 40 22 Apr 2022 691st jared-hughes 742 150 9 Sep 2023 692nd jared-hughes 739 57 9 Sep 2022 693rd xiBread 🇺🇸 739 63 21 Sep 2021 693rd GeorgeStechman 🇬🇧 739 63 17 Nov 2022 695th SirBogman 🇺🇸 739 139 21 Dec 2021 696th DialFrost 🇸🇬 737 49 25 Jun 2024 697th DialFrost 🇸🇬 737 135 21 Nov 2024 698th janbehrens 🇩🇪 736 93 24 Mar 2022 699th AlephSquirrel 736 99 18 Jan 2025 700th msbranicky 735 67 21 Aug 2023 701st kg583 🇺🇸 735 85 13 Feb 2025 702nd MeWhenI 🇻🇦 734 93 22 May 2023 703rd guliyevemil1 🇦🇿 732 89 11 Feb 2021 703rd annaproxy 732 89 17 Aug 2022 703rd Shanethegamer 🇺🇸 732 89 20 Jan 2024 706th Omega65536 🇩🇪 730 103 24 Nov 2022 707th Shanethegamer 🇺🇸 729 88 15 Oct 2022 708th dvik72 727 64 1 Jun 2022 708th AlephSquirrel 727 64 16 Feb 2023 710th primo-ppcg 🇹🇭 727 117 14 Jul 2021 711th jacobly0 🇺🇸 727 153 22 Apr 2024 712th annaproxy 726 58 24 Oct 2023 713th KatieLG 🇬🇧 726 63 25 Apr 2021 714th janbehrens 🇩🇪 726 73 11 Jun 2021 715th Stockoh 🇫🇷 724 68 25 Dec 2021 715th Bonjour27891 🇻🇳 724 68 1 Sep 2022 715th trist224 🇫🇷 724 68 18 Oct 2022 715th mousetail 🇳🇱 724 68 11 Aug 2023 715th Command-Master 724 68 24 Sep 2023 715th firegene 🇮🇪 724 68 12 Oct 2024 715th JunkIce 724 68 24 Nov 2024 722nd arctouch-cristiannevianna 724 82 22 Nov 2023 723rd yzhs 🇩🇪 724 90 24 Jul 2021 724th ovs-code 🇩🇪 723 72 16 Jul 2023 725th primo-ppcg 🇹🇭 719 47 5 Feb 2022 726th MeWhenI 🇻🇦 718 75 9 Oct 2023 727th edsrzf 🇳🇿 718 95 24 Nov 2024 728th GolfingSuccess 🇬🇷 717 33 22 Jul 2022 729th Yewzir 🇧🇪 717 91 28 Mar 2024 730th igmcdowell 716 65 23 Nov 2021 731st Shanethegamer 🇺🇸 716 74 18 May 2022 732nd prplz 🇦🇺 716 91 25 Jan 2021 733rd msbranicky 715 67 17 Jan 2024 734th Alex-x90 🇺🇸 715 99 23 Jun 2022 735th NewDefectus 🇮🇱 714 21 14 Jan 2022 736th tatzyr 🇯🇵 714 59 29 Dec 2024 737th marshallward 🇺🇸 714 100 7 May 2025 738th abailey2020 🇺🇸 713 69 19 Feb 2021 738th Anonymousellama21 713 69 15 May 2022 738th TaserTheFox 🇺🇸 713 69 16 Feb 2023 738th Jacob385 713 69 22 Apr 2024 742nd prplz 🇦🇺 712 52 5 Feb 2021 743rd MeWhenI 🇻🇦 710 90 14 Jun 2023 744th elgan65536 709 106 26 Oct 2023 745th Feniske 🇫🇷 708 51 21 Nov 2023 746th chordowl 708 92 17 Mar 2021 747th marcin7Cd 708 103 12 Feb 2021 748th rucin93 🇵🇱 707 60 9 Aug 2024 749th cbrt-x 706 141 24 Sep 2021 750th omurakazuaki 🇯🇵 705 66 18 Feb 2021 Prev 676–750 of 1,686 Next