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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 823rd ToE42 557 95 11ms 28 May 2025 827th DaCuteRaccoon 556 80 34ms 27 Apr 2022 827th aksyristos 556 80 33ms 31 Jan 2023 829th mossprescott 555 120 129ms 13 Aug 2018 829th janbehrens 🇩🇪 555 120 142ms 17 Jun 2021 831st emgordon154 555 179 1,693ms 3 Jun 2025 832nd TheZwierzLF 🇵🇱 554 88 400ms 95 mins ago 833rd targrik 553 85 5ms 11 days ago 834th janlelis 552 83 10ms 9 Feb 2021 834th Shanethegamer 🇺🇸 552 83 8ms 16 Jul 2021 836th Indivicivet 552 96 10ms 17 Mar 2021 836th Bonjour27891 🇻🇳 552 96 11ms 6 Mar 2022 836th nullie 552 96 10ms 15 Jun 2022 836th johndixon01 552 96 10ms 22 Sep 2022 836th ridingqwerty 🇺🇸 552 96 9ms 19 Dec 2023 836th theadamabrams 552 96 9ms 28 Nov 2024 836th TheZwierzLF 🇵🇱 552 96 9ms 102 mins ago 843rd Yewzir 🇧🇪 551 120 46ms 29 Mar 2024 844th Shanethegamer 🇺🇸 550 228 546ms 24 Apr 2025 845th olleicua 🇺🇸 549 81 38ms 15 Feb 2024 846th janbehrens 🇩🇪 548 128 121ms 17 Jun 2021 847th Yewzir 🇧🇪 547 106 80ms 29 Mar 2024 848th DialFrost 🇸🇬 547 126 553ms 8 Jun 2024 849th wadefletch 546 97 9ms 8 Feb 2020 849th Psirving 546 97 9ms 1 Aug 2020 849th AkashTandon167 546 97 11ms 3 Jan 2021 849th kirbyyourmom 🇬🇧 546 97 10ms 4 Mar 2021 849th vezzick 546 97 10ms 12 Mar 2021 849th jtaxen 546 97 9ms 5 Apr 2024 855th revlayle 🇺🇸 546 114 333ms 10 Dec 2022 856th dokutan 546 281 8ms 12 Jan 2024 857th albanian-laundromat 545 98 9ms 7 days ago 858th MeWhenI 🇻🇦 544 111 59ms 11 Jun 2023 859th MeWhenI 🇻🇦 544 144 130ms 22 Apr 2024 860th KatieLG 🇬🇧 544 203 1ms 17 May 2025 861st dokutan 543 131 59ms 21 Jun 2025 862nd olligobber 🇦🇺 542 123 143ms 18 May 2020 863rd emgordon154 541 204 2ms 23 May 2025 864th DialFrost 🇸🇬 540 87 4ms 28 Nov 2023 865th max-the-mage 540 98 12ms 29 Oct 2020 865th celiendonze 🇨🇭 540 98 10ms 26 Jun 2023 865th cingulataluke 540 98 10ms 26 Aug 2023 865th weliveinhell 🇭🇹 540 98 9ms 2 Oct 2024 865th 5quiwyrm 540 98 9ms 11 Feb 2025 870th Mandrzejy 🇵🇱 539 132 367ms 25 Mar 2024 871st qwertyuiop3 🇷🇺 538 100 2ms 27 May 2025 872nd Mabeloid 🇳🇴 538 117 2ms 22 Sep 2024 873rd bstrautin 537 86 213ms 10 Jun 2020 874th tobeannouncd 537 124 138ms 12 Jan 2024 875th janbehrens 🇩🇪 537 129 308ms 28 Nov 2023 876th Yewzir 🇧🇪 536 78 734ms 7 days ago 877th ETHproductions 🇺🇸 536 79 317ms 22 Dec 2018 878th quimey 535 99 10ms 5 Jul 2023 878th Techdude01 535 99 9ms 21 Dec 2023 878th croc54 535 99 9ms 13 Dec 2024 881st DialFrost 🇸🇬 534 100 2ms 5 Nov 2023 881st HumanoidCPU 534 100 2ms 2 Jun 2024 883rd Shanethegamer 🇺🇸 533 68 3ms 13 Dec 2022 883rd DialFrost 🇸🇬 533 68 3ms 1 Feb 2025 885th varhammer 🇷🇺 533 138 6ms 3 Jan 2022 886th albanian-laundromat 530 79 724ms 26 Sep 2025 887th abailey2020 🇺🇸 530 100 9ms 13 Dec 2020 887th mosho-p 530 100 2,541ms 13 Oct 2022 887th za3k 530 100 9ms 16 Oct 2022 887th maxgodfrey2004 🇨🇦 530 100 10ms 14 Feb 2025 891st Natanaelel 🇸🇪 528 67 101ms 8 Oct 2021 892nd Shanethegamer 🇺🇸 528 89 4ms 26 Oct 2022 893rd c0d3-4-F00d 🇩🇪 528 102 2ms 11 Nov 2021 894th xyangst 527 87 9ms 18 Oct 2024 894th emgordon154 527 87 8ms 3 Jun 2025 896th bricknellj 527 218 2ms 30 Nov 2022 897th Natanaelel 🇸🇪 525 119 3ms 10 Jul 2023 898th cros107 🇦🇺 524 101 9ms 29 Jul 2024 898th countlpaul-dotcom 524 101 10ms 19 Oct 2025 900th rambox11 521 88 9ms 17 Jun 2018 First Prev 826–900 of 2,008 Next Last