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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st igmcdowell 717 65 23 Nov 2021 752nd Shanethegamer 🇺🇸 716 74 18 May 2022 753rd prplz 🇦🇺 716 91 25 Jan 2021 754th Alex-x90 🇺🇸 716 99 23 Jun 2022 755th msbranicky 715 67 17 Jan 2024 756th NewDefectus 🇮🇱 714 21 14 Jan 2022 757th tatzyr 🇯🇵 714 59 29 Dec 2024 758th abailey2020 🇺🇸 714 69 19 Feb 2021 758th Anonymousellama21 714 69 15 May 2022 758th TaserTheFox 🇺🇸 714 69 16 Feb 2023 758th Jacob385 714 69 22 Apr 2024 762nd marshallward 🇺🇸 714 100 7 May 2025 763rd jacobly0 🇺🇸 714 153 22 Apr 2024 764th prplz 🇦🇺 713 52 5 Feb 2021 765th MeWhenI 🇻🇦 710 90 14 Jun 2023 766th elgan65536 710 106 26 Oct 2023 767th Feniske 🇫🇷 709 51 21 Nov 2023 768th emgordon154 709 80 9 Aug 2025 769th chordowl 709 92 17 Mar 2021 770th marcin7Cd 708 103 12 Feb 2021 771st rucin93 🇵🇱 707 60 9 Aug 2024 772nd omurakazuaki 🇯🇵 706 66 18 Feb 2021 772nd BambooleanLogic 🇸🇪 706 66 22 Aug 2022 772nd coreynash 706 66 21 Oct 2023 772nd two-bad 🇬🇧 706 66 24 Nov 2023 772nd dylanarmstrong 706 66 15 Jan 2024 777th cbrt-x 706 141 24 Sep 2021 778th Stockoh 🇫🇷 705 68 24 Jun 2024 778th JunkIce 705 68 3 Dec 2024 780th typeswitch-dev 🇵🇹 705 74 7 Aug 2023 781st antimon2 🇯🇵 704 65 19 Jan 2021 781st msbranicky 704 65 12 Sep 2023 783rd osmith93 704 70 14 Jun 2021 783rd ridingqwerty 🇺🇸 704 70 23 Feb 2024 783rd mbittner20 704 70 15 Jul 2024 783rd RaBa21 🇭🇺 704 70 18 Jul 2025 787th Shanethegamer 🇺🇸 704 91 16 Jun 2022 788th SnowballSH 702 60 12 Feb 2021 788th aksyristos 702 60 28 Feb 2023 790th Herbert00709 🇵🇱 702 101 19 Nov 2024 791st Shanethegamer 🇺🇸 700 77 9 Oct 2023 792nd UnderKoen 🇳🇱 700 134 20 Jan 2025 793rd MeWhenI 🇻🇦 700 238 29 Aug 2023 794th jared-hughes 698 44 31 Jul 2022 795th NewDefectus 🇮🇱 698 76 25 Oct 2021 795th JohandeRuiter 🇳🇱 698 76 3 Dec 2023 797th AlephSquirrel 696 34 30 Dec 2022 798th targrik 696 123 10 Jul 2025 799th DialFrost 🇸🇬 695 56 22 Jul 2024 800th neihousaigaai 695 67 10 Apr 2021 800th madeforlosers 695 67 6 Nov 2023 802nd Jacob385 695 69 22 Apr 2024 803rd targrik 694 57 18 days ago 804th SnowballSH 694 71 12 Feb 2021 804th Andre3582 694 71 18 Mar 2021 804th PhysicDev 🇫🇷 694 71 20 May 2021 804th Alban-Boissard 694 71 10 Jun 2025 808th boxjelly 693 94 21 Jan 2021 808th YAJUE114514 693 94 24 Jul 2025 810th Espiobest 691 61 13 Feb 2021 810th DaCuteRaccoon 691 61 9 Dec 2022 812th edsrzf 🇳🇿 689 91 21 Dec 2024 813th NewDefectus 🇮🇱 688 32 20 Dec 2021 814th msbranicky 688 95 11 Aug 2023 815th JGDoerrer 688 103 5 Jan 2022 815th tailorspy 688 103 29 Oct 2023 817th Shanethegamer 🇺🇸 688 106 4 Oct 2024 818th GolfingSuccess 🇬🇷 686 69 17 Aug 2024 819th Andriamanitra 🇫🇮 686 95 20 Jul 2023 820th LeeCamp 684 72 16 Feb 2022 820th LukasFolwarczny 🇨🇿 684 72 16 Sep 2022 820th CutSandstone 684 72 8 Jul 2024 823rd msbranicky 682 89 26 Sep 2023 824th Shanethegamer 🇺🇸 677 126 8 Jul 2021 825th jared-hughes 676 35 31 Jul 2022 Prev 751–825 of 1,748 Next