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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st marshallward 🇺🇸 714 100 7 May 2025 752nd prplz 🇦🇺 713 52 5 Feb 2021 753rd elgan65536 711 106 26 Oct 2023 754th MeWhenI 🇻🇦 710 90 14 Jun 2023 755th Feniske 🇫🇷 709 51 21 Nov 2023 756th emgordon154 709 80 9 Aug 2025 757th chordowl 709 92 17 Mar 2021 758th marcin7Cd 708 103 12 Feb 2021 759th rucin93 🇵🇱 707 60 9 Aug 2024 760th DialFrost 🇸🇬 707 98 4 hours ago 761st omurakazuaki 🇯🇵 706 66 18 Feb 2021 761st BambooleanLogic 🇸🇪 706 66 22 Aug 2022 761st coreynash 706 66 21 Oct 2023 761st two-bad 🇬🇧 706 66 24 Nov 2023 761st dylanarmstrong 706 66 15 Jan 2024 766th Stockoh 🇫🇷 705 68 24 Jun 2024 766th JunkIce 705 68 3 Dec 2024 768th typeswitch-dev 🇵🇹 705 74 7 Aug 2023 769th antimon2 🇯🇵 704 65 19 Jan 2021 769th msbranicky 704 65 12 Sep 2023 771st osmith93 704 70 14 Jun 2021 771st ridingqwerty 🇺🇸 704 70 23 Feb 2024 771st mbittner20 704 70 15 Jul 2024 771st RaBa21 🇭🇺 704 70 18 Jul 2025 775th Shanethegamer 🇺🇸 704 91 16 Jun 2022 776th SnowballSH 702 60 12 Feb 2021 776th aksyristos 702 60 28 Feb 2023 778th Herbert00709 🇵🇱 702 101 19 Nov 2024 779th Shanethegamer 🇺🇸 700 77 9 Oct 2023 780th dokutan 700 99 2 hours ago 781st UnderKoen 🇳🇱 700 134 20 Jan 2025 782nd MeWhenI 🇻🇦 700 238 29 Aug 2023 783rd jared-hughes 698 44 31 Jul 2022 784th NewDefectus 🇮🇱 698 76 25 Oct 2021 784th JohandeRuiter 🇳🇱 698 76 3 Dec 2023 786th AlephSquirrel 696 34 30 Dec 2022 787th targrik 696 123 10 Jul 2025 788th DialFrost 🇸🇬 695 56 22 Jul 2024 789th neihousaigaai 695 67 10 Apr 2021 789th madeforlosers 695 67 6 Nov 2023 791st Jacob385 695 69 22 Apr 2024 792nd targrik 694 57 26 Aug 2025 793rd SnowballSH 694 71 12 Feb 2021 793rd Andre3582 694 71 18 Mar 2021 793rd PhysicDev 🇫🇷 694 71 20 May 2021 793rd Alban-Boissard 694 71 10 Jun 2025 797th boxjelly 693 94 21 Jan 2021 797th YAJUE114514 693 94 24 Jul 2025 799th jared-hughes 692 159 8 days ago 800th Espiobest 691 61 13 Feb 2021 800th DaCuteRaccoon 691 61 9 Dec 2022 802nd edsrzf 🇳🇿 689 91 21 Dec 2024 803rd NewDefectus 🇮🇱 688 32 20 Dec 2021 804th msbranicky 688 95 11 Aug 2023 805th JGDoerrer 688 103 5 Jan 2022 805th tailorspy 688 103 29 Oct 2023 807th Shanethegamer 🇺🇸 688 106 4 Oct 2024 808th GolfingSuccess 🇬🇷 686 69 17 Aug 2024 809th Andriamanitra 🇫🇮 686 95 20 Jul 2023 810th LeeCamp 684 72 16 Feb 2022 810th LukasFolwarczny 🇨🇿 684 72 16 Sep 2022 810th CutSandstone 684 72 8 Jul 2024 813th msbranicky 682 89 26 Sep 2023 814th Shanethegamer 🇺🇸 677 126 8 Jul 2021 815th jared-hughes 676 35 31 Jul 2022 815th Natanaelel 🇸🇪 676 35 18 Aug 2022 815th emgordon154 676 35 10 Sep 2024 818th SirBogman 🇺🇸 676 44 22 Oct 2021 819th dokutan 676 59 18 Jul 2025 820th richard-oelze 🇩🇪 675 73 4 Apr 2021 820th mauro-1 🇮🇹 675 73 18 Aug 2021 820th gchenfc 675 73 24 Jan 2022 820th hiichbindermax 675 73 26 Feb 2022 820th Omega65536 🇩🇪 675 73 24 Nov 2022 820th sandorstormen 675 73 18 Feb 2023 Prev 751–825 of 1,754 Next