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 824th gchenfc 675 73 24 Jan 2022 824th hiichbindermax 675 73 26 Feb 2022 824th Omega65536 🇩🇪 675 73 24 Nov 2022 824th sandorstormen 675 73 18 Feb 2023 824th Mr-McChicken 675 73 15 Oct 2023 824th Masttest 675 73 21 Feb 2024 832nd Yewzir 🇧🇪 675 88 14 Oct 2023 833rd msbranicky 674 80 11 Oct 2023 834th dokutan 673 99 7 days ago 835th janbehrens 🇩🇪 672 68 9 Apr 2021 836th rboath 671 58 8 Jan 2025 837th madex 🇩🇪 671 79 11 Jul 2024 838th 5quiwyrm 669 54 5 Dec 2024 839th I-Love-47 🇺🇦 669 106 10 Feb 2022 840th jameslindesay 666 74 24 Feb 2021 840th PkmnQ 666 74 5 May 2024 840th RedzGoose 🇦🇺 666 74 14 Oct 2024 840th yokasuretsu 666 74 13 Jan 2025 844th CaedenHarper 🇨🇦 665 70 31 Jan 2025 845th MeWhenI 🇻🇦 663 69 15 Feb 2023 845th MarcMush 🇫🇷 663 69 12 Feb 2024 845th Yewzir 🇧🇪 663 69 5 Apr 2024 848th Natanaelel 🇸🇪 662 56 20 Jan 2024 849th DialFrost 🇸🇬 662 75 3 Jun 2025 850th 77Tigers 661 114 9 Apr 2024 851st Trunksistor 🇫🇷 657 75 25 May 2022 851st celiendonze 🇨🇭 657 75 16 Jun 2023 851st qwjhvbxi 657 75 9 Feb 2024 851st wenbang24 657 75 6 Apr 2024 855th uttumuttu 🇫🇮 656 71 8 Jan 2022 855th olleicua 🇺🇸 656 71 20 Feb 2024 857th SirBogman 🇺🇸 656 108 3 Jan 2022 858th annaproxy 655 91 13 Jan 2023 859th emgordon154 653 65 6 Sep 2024 860th AdrienHache 🇫🇷 653 91 31 Dec 2023 861st dokutan 652 69 30 Aug 2025 862nd olivermrose 🇺🇸 651 57 24 Aug 2021 863rd boxjelly 648 65 11 Feb 2021 863rd msbranicky 648 65 12 Sep 2023 865th Waffle3z 648 76 20 Jan 2021 865th hellwue 648 76 16 Nov 2023 865th yuchuehw 648 76 18 Jan 2024 868th Bubbler-4 648 97 13 Sep 2023 869th Shanethegamer 🇺🇸 646 97 22 Dec 2023 870th jwhear 🇺🇸 646 171 1 Oct 2024 871st johnnythedoggie 643 106 3 Mar 2021 872nd f-tucker 640 77 2 Feb 2024 872nd undefinedRyan 640 77 19 Apr 2025 872nd Emutis 🇱🇹 640 77 20 days ago 875th emgordon154 640 98 10 Dec 2024 876th nephila-nacrea 🇬🇧 639 58 3 Feb 2021 877th NickTheEASDude 🇺🇸 639 95 1 Jul 2024 878th alomiF 639 102 4 Nov 2024 879th msbranicky 639 134 3 Oct 2023 880th Maznek 638 73 30 Jun 2023 881st MeWhenI 🇻🇦 637 82 21 Jul 2023 882nd Shanethegamer 🇺🇸 634 57 27 Jul 2023 883rd janbehrens 🇩🇪 634 135 13 Jun 2021 884th DialFrost 🇸🇬 633 67 3 Aug 2024 885th MateuszPietrzak 🇵🇱 633 112 16 Jan 2024 886th sreyfe 633 119 9 Jun 2024 887th MeWhenI 🇻🇦 632 90 24 Oct 2024 888th dokutan 632 94 18 Jul 2025 889th emgordon154 632 186 30 May 2025 890th AkashTandon167 631 78 25 May 2021 890th jhpaques 🇫🇷 631 78 30 Nov 2022 892nd SirBogman 🇺🇸 631 84 14 Dec 2021 893rd NewDefectus 🇮🇱 629 59 25 Oct 2021 894th janbehrens 🇩🇪 627 136 9 Jul 2021 895th Shanethegamer 🇺🇸 623 64 26 Jul 2023 896th twocatsinatrenchcoat 623 79 29 Mar 2022 896th SniperSmiley 🇺🇸 623 79 23 Jun 2022 896th Glinte 623 79 14 Dec 2023 896th Bmrl7 623 79 19 Mar 2024 900th emgordon154 622 151 6 Oct 2024 Prev 826–900 of 1,757 Next