Sierpiński Triangle 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th KatieLG 🇬🇧 543 203 17 May 2025 827th rucin93 🇵🇱 542 102 16 Jul 2024 828th MeWhenI 🇻🇦 542 111 11 Jun 2023 829th olligobber 🇦🇺 542 123 18 May 2020 830th dokutan 542 131 27 days ago 831st DialFrost 🇸🇬 540 87 28 Nov 2023 832nd max-the-mage 540 98 29 Oct 2020 832nd celiendonze 🇨🇭 540 98 26 Jun 2023 832nd cingulataluke 540 98 26 Aug 2023 832nd weliveinhell 🇭🇹 540 98 2 Oct 2024 832nd 5quiwyrm 540 98 11 Feb 2025 837th emgordon154 540 204 23 May 2025 838th dokutan 540 281 12 Jan 2024 839th qwertyuiop3 🇷🇺 538 100 27 May 2025 840th Mabeloid 🇳🇴 538 117 22 Sep 2024 841st Mandrzejy 🇵🇱 538 132 25 Mar 2024 842nd bstrautin 537 86 10 Jun 2020 843rd tobeannouncd 537 124 12 Jan 2024 844th ETHproductions 🇺🇸 536 79 22 Dec 2018 845th quimey 535 99 5 Jul 2023 845th Techdude01 535 99 21 Dec 2023 845th croc54 535 99 13 Dec 2024 848th crizin 🇰🇷 534 190 9 Sep 2023 849th Shanethegamer 🇺🇸 533 68 13 Dec 2022 849th DialFrost 🇸🇬 533 68 1 Feb 2025 851st DialFrost 🇸🇬 533 100 5 Nov 2023 851st HumanoidCPU 533 100 2 Jun 2024 853rd varhammer 🇷🇺 532 138 3 Jan 2022 854th abailey2020 🇺🇸 529 100 13 Dec 2020 854th mosho-p 529 100 13 Oct 2022 854th za3k 529 100 16 Oct 2022 854th maxgodfrey2004 🇨🇦 529 100 14 Feb 2025 858th Natanaelel 🇸🇪 528 67 8 Oct 2021 859th Shanethegamer 🇺🇸 528 89 26 Oct 2022 860th xyangst 527 87 18 Oct 2024 860th emgordon154 527 87 3 Jun 2025 862nd c0d3-4-F00d 🇩🇪 527 102 11 Nov 2021 863rd bricknellj 527 218 30 Nov 2022 864th Natanaelel 🇸🇪 525 119 10 Jul 2023 865th cros107 524 101 29 Jul 2024 866th jacobly0 🇺🇸 523 191 22 Apr 2024 867th rambox11 521 88 17 Jun 2018 867th frobinsonj 521 88 28 Jun 2018 869th karhuthebear 519 102 6 May 2022 869th Just4FunCoder 519 102 27 Nov 2022 869th SirFireball3521 519 102 2 Mar 2023 869th inverseLorentz 🇦🇺 519 102 23 Apr 2024 873rd KatieLG 🇬🇧 518 85 30 Apr 2021 874th BREMAUCY 🇫🇷 518 94 26 Jan 2024 875th dokutan 518 485 7 Oct 2024 876th MeWhenI 🇻🇦 517 58 19 Jan 2022 877th violeta-desantis 517 104 14 Feb 2024 878th cywong-amino 🇭🇰 516 91 23 May 2020 879th coreynash 515 89 6 Nov 2022 880th HumanoidCPU 515 111 24 Oct 2024 881st Aurel300 🇨🇭 515 152 16 Jun 2024 882nd zuparnowa 514 103 31 Jan 2019 882nd henrytranter 514 103 20 Sep 2019 882nd doug-h 514 103 26 May 2020 882nd 77Tigers 514 103 4 Feb 2021 882nd tpasfieldERAU 514 103 4 Nov 2022 887th albanian-laundromat 513 104 6 days ago 888th HumanoidCPU 512 105 3 Jun 2024 889th mousetail 🇳🇱 512 153 16 Feb 2024 890th neihousaigaai 509 90 7 May 2021 891st sk- 509 104 11 Sep 2019 891st SniperSmiley 🇺🇸 509 104 12 Jun 2022 893rd ridingqwerty 🇺🇸 507 96 22 Jan 2024 894th DialFrost 🇸🇬 507 106 4 Nov 2023 895th KatieLG 🇬🇧 507 114 15 Jan 2023 896th RockOfStone 507 124 6 Mar 2024 897th SirBogman 🇺🇸 506 119 13 Jul 2020 898th Shanethegamer 🇺🇸 505 70 14 Dec 2022 899th inverseLorentz 🇦🇺 505 132 26 Apr 2024 900th pardouin 🇫🇷 505 498 24 Aug 2024 Prev 826–900 of 1,898 Next