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 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 Chars Time Submitted 751st igmcdowell 717 65 10ms 23 Nov 2021 752nd Shanethegamer 🇺🇸 717 74 2ms 18 May 2022 753rd msbranicky 716 67 745ms 17 Jan 2024 754th prplz 🇦🇺 716 91 161ms 25 Jan 2021 755th Alex-x90 🇺🇸 716 99 404ms 23 Jun 2022 756th NewDefectus 🇮🇱 714 21 3ms 14 Jan 2022 757th tatzyr 🇯🇵 714 59 49ms 29 Dec 2024 758th abailey2020 🇺🇸 714 69 12ms 19 Feb 2021 758th Anonymousellama21 714 69 11ms 15 May 2022 758th TaserTheFox 🇺🇸 714 69 41ms 16 Feb 2023 758th Jacob385 714 69 52ms 22 Apr 2024 762nd marshallward 🇺🇸 714 100 44ms 7 May 2025 763rd prplz 🇦🇺 713 52 3ms 5 Feb 2021 764th emgordon154 711 80 2,723ms 9 Aug 2025 765th elgan65536 711 106 189ms 26 Oct 2023 766th MeWhenI 🇻🇦 710 90 1,145ms 14 Jun 2023 767th chordowl 709 92 137ms 17 Mar 2021 768th Feniske 🇫🇷 708 51 252ms 21 Nov 2023 769th marcin7Cd 708 103 30ms 12 Feb 2021 770th rucin93 🇵🇱 707 60 122ms 9 Aug 2024 771st CaedenHarper 🇨🇦 707 84 371ms 6 days ago 772nd omurakazuaki 🇯🇵 706 66 11ms 18 Feb 2021 772nd BambooleanLogic 🇸🇪 706 66 10ms 22 Aug 2022 772nd coreynash 706 66 9ms 21 Oct 2023 772nd two-bad 🇬🇧 706 66 10ms 24 Nov 2023 772nd dylanarmstrong 706 66 10ms 15 Jan 2024 777th Stockoh 🇫🇷 705 68 383ms 24 Jun 2024 777th JunkIce 705 68 467ms 3 Dec 2024 779th typeswitch-dev 🇵🇹 705 74 9ms 7 Aug 2023 780th antimon2 🇯🇵 704 65 451ms 19 Jan 2021 780th msbranicky 704 65 1,074ms 12 Sep 2023 782nd osmith93 704 70 34ms 14 Jun 2021 782nd ridingqwerty 🇺🇸 704 70 12ms 23 Feb 2024 782nd mbittner20 704 70 15ms 15 Jul 2024 782nd RaBa21 🇭🇺 704 70 13ms 18 Jul 2025 786th Shanethegamer 🇺🇸 704 91 41ms 16 Jun 2022 787th CaedenHarper 🇨🇦 703 64 1,018ms 16 days ago 788th SnowballSH 702 60 36ms 12 Feb 2021 788th aksyristos 702 60 48ms 28 Feb 2023 790th Herbert00709 🇵🇱 702 101 63ms 19 Nov 2024 791st Shanethegamer 🇺🇸 700 77 14ms 9 Oct 2023 792nd UnderKoen 🇳🇱 700 134 12ms 20 Jan 2025 793rd MeWhenI 🇻🇦 700 238 13ms 29 Aug 2023 794th jared-hughes 698 44 7ms 31 Jul 2022 795th NewDefectus 🇮🇱 698 76 2ms 25 Oct 2021 795th JohandeRuiter 🇳🇱 698 76 3ms 3 Dec 2023 797th AlephSquirrel 696 34 51ms 30 Dec 2022 798th targrik 696 123 270ms 10 Jul 2025 799th DialFrost 🇸🇬 695 56 76ms 22 Jul 2024 800th neihousaigaai 695 67 11ms 10 Apr 2021 800th madeforlosers 695 67 9ms 6 Nov 2023 802nd Jacob385 695 69 444ms 22 Apr 2024 803rd targrik 694 57 5ms 26 Aug 2025 804th SnowballSH 694 71 12ms 12 Feb 2021 804th Andre3582 694 71 13ms 18 Mar 2021 804th PhysicDev 🇫🇷 694 71 12ms 20 May 2021 804th Alban-Boissard 694 71 14ms 10 Jun 2025 808th DialFrost 🇸🇬 694 96 514ms 27 days ago 809th jared-hughes 694 159 1,803ms 16 Sep 2025 810th boxjelly 693 94 139ms 21 Jan 2021 810th YAJUE114514 693 94 142ms 24 Jul 2025 812th Espiobest 691 61 50ms 13 Feb 2021 812th DaCuteRaccoon 691 61 52ms 9 Dec 2022 814th edsrzf 🇳🇿 689 91 26ms 21 Dec 2024 815th NewDefectus 🇮🇱 688 32 38ms 20 Dec 2021 816th msbranicky 688 95 7ms 11 Aug 2023 817th JGDoerrer 688 103 425ms 5 Jan 2022 817th tailorspy 688 103 74ms 29 Oct 2023 819th Shanethegamer 🇺🇸 688 106 19ms 4 Oct 2024 820th GolfingSuccess 🇬🇷 686 69 35ms 17 Aug 2024 821st Andriamanitra 🇫🇮 686 95 186ms 20 Jul 2023 822nd KasperKivimaeki 🇫🇮 685 125 274ms 20 days ago 823rd LeeCamp 684 72 10ms 16 Feb 2022 823rd LukasFolwarczny 🇨🇿 684 72 10ms 16 Sep 2022 823rd CutSandstone 684 72 41ms 8 Jul 2024 First Prev 751–825 of 1,767 Next Last