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 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 823rd johndixon01 552 96 12ms 22 Sep 2022 823rd ridingqwerty 🇺🇸 552 96 10ms 19 Dec 2023 823rd theadamabrams 552 96 11ms 28 Nov 2024 829th Yewzir 🇧🇪 551 120 46ms 29 Mar 2024 830th Shanethegamer 🇺🇸 550 228 1,195ms 24 Apr 2025 831st olleicua 🇺🇸 549 81 38ms 15 Feb 2024 832nd snoozingnewt 🇺🇸 548 89 319ms 11 Feb 2024 833rd janbehrens 🇩🇪 548 128 182ms 17 Jun 2021 834th DialFrost 🇸🇬 547 126 553ms 8 Jun 2024 835th wadefletch 546 97 10ms 8 Feb 2020 835th Psirving 546 97 13ms 1 Aug 2020 835th AkashTandon167 546 97 12ms 3 Jan 2021 835th kirbyyourmom 🇬🇧 546 97 12ms 4 Mar 2021 835th vezzick 546 97 11ms 12 Mar 2021 835th jtaxen 546 97 13ms 5 Apr 2024 835th TheZwierzLF 🇵🇱 546 97 10ms 18 May 2025 842nd Yewzir 🇧🇪 546 106 92ms 29 Mar 2024 843rd revlayle 🇺🇸 546 114 358ms 10 Dec 2022 844th MeWhenI 🇻🇦 544 111 59ms 11 Jun 2023 845th MeWhenI 🇻🇦 544 144 140ms 22 Apr 2024 846th KatieLG 🇬🇧 544 203 2ms 17 May 2025 847th dokutan 543 281 8ms 12 Jan 2024 848th olligobber 🇦🇺 542 123 143ms 18 May 2020 849th dokutan 542 131 62ms 21 Jun 2025 850th BREMAUCY 🇫🇷 541 90 617ms 11 Aug 2025 851st emgordon154 541 204 3ms 23 May 2025 852nd DialFrost 🇸🇬 540 87 6ms 28 Nov 2023 853rd max-the-mage 540 98 10ms 29 Oct 2020 853rd celiendonze 🇨🇭 540 98 10ms 26 Jun 2023 853rd cingulataluke 540 98 10ms 26 Aug 2023 853rd weliveinhell 🇭🇹 540 98 10ms 2 Oct 2024 853rd 5quiwyrm 540 98 15ms 11 Feb 2025 858th qwertyuiop3 🇷🇺 538 100 2ms 27 May 2025 859th Mabeloid 🇳🇴 538 117 2ms 22 Sep 2024 860th Mandrzejy 🇵🇱 538 132 405ms 25 Mar 2024 861st bstrautin 537 86 215ms 10 Jun 2020 862nd tobeannouncd 537 124 138ms 12 Jan 2024 863rd janbehrens 🇩🇪 537 129 378ms 28 Nov 2023 864th ETHproductions 🇺🇸 536 79 272ms 22 Dec 2018 865th quimey 535 99 10ms 5 Jul 2023 865th Techdude01 535 99 10ms 21 Dec 2023 865th croc54 535 99 9ms 13 Dec 2024 868th DialFrost 🇸🇬 534 100 2ms 5 Nov 2023 868th HumanoidCPU 534 100 2ms 2 Jun 2024 870th Shanethegamer 🇺🇸 533 68 3ms 13 Dec 2022 870th DialFrost 🇸🇬 533 68 3ms 1 Feb 2025 872nd MeWhenI 🇻🇦 533 130 402ms 9 Feb 2023 873rd varhammer 🇷🇺 533 138 6ms 3 Jan 2022 874th abailey2020 🇺🇸 529 100 10ms 13 Dec 2020 874th mosho-p 529 100 2,735ms 13 Oct 2022 874th za3k 529 100 10ms 16 Oct 2022 874th maxgodfrey2004 🇨🇦 529 100 11ms 14 Feb 2025 878th Natanaelel 🇸🇪 528 67 108ms 8 Oct 2021 879th albanian-laundromat 528 79 962ms 27 days ago 880th Shanethegamer 🇺🇸 528 89 4ms 26 Oct 2022 881st c0d3-4-F00d 🇩🇪 528 102 2ms 11 Nov 2021 882nd xyangst 527 87 9ms 18 Oct 2024 882nd emgordon154 527 87 10ms 3 Jun 2025 884th bricknellj 527 218 2ms 30 Nov 2022 885th Natanaelel 🇸🇪 525 119 4ms 10 Jul 2023 886th cros107 🇦🇺 524 101 9ms 29 Jul 2024 886th countlpaul-dotcom 524 101 11ms 4 days ago 888th rambox11 521 88 9ms 17 Jun 2018 888th frobinsonj 521 88 13ms 28 Jun 2018 890th jacobly0 🇺🇸 520 191 1,920ms 22 Apr 2024 891st KatieLG 🇬🇧 519 85 977ms 30 Apr 2021 892nd karhuthebear 519 102 11ms 6 May 2022 892nd Just4FunCoder 519 102 11ms 27 Nov 2022 892nd SirFireball3521 519 102 10ms 2 Mar 2023 892nd inverseLorentz 🇦🇺 519 102 11ms 23 Apr 2024 896th albanian-laundromat 518 103 6ms 25 Jul 2025 897th violeta-desantis 518 104 2ms 14 Feb 2024 898th MeWhenI 🇻🇦 517 58 3ms 19 Jan 2022 899th cywong-amino 🇭🇰 516 91 5ms 23 May 2020 900th HumanoidCPU 516 111 2,627ms 24 Oct 2024 First Prev 826–900 of 1,988 Next Last