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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 Knight 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 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 Knight 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 819th ImpressedByRocks 546 97 14 Jun 2025 827th Yewzir 🇧🇪 546 106 29 Mar 2024 828th revlayle 🇺🇸 546 114 10 Dec 2022 829th MeWhenI 🇻🇦 544 144 22 Apr 2024 830th MeWhenI 🇻🇦 543 111 11 Jun 2023 831st KatieLG 🇬🇧 543 203 17 May 2025 832nd rucin93 🇵🇱 542 102 16 Jul 2024 833rd olligobber 🇦🇺 542 123 18 May 2020 834th dokutan 542 131 21 Jun 2025 835th DialFrost 🇸🇬 540 87 28 Nov 2023 836th max-the-mage 540 98 29 Oct 2020 836th celiendonze 🇨🇭 540 98 26 Jun 2023 836th cingulataluke 540 98 26 Aug 2023 836th weliveinhell 🇭🇹 540 98 2 Oct 2024 836th 5quiwyrm 540 98 11 Feb 2025 841st emgordon154 540 204 23 May 2025 842nd dokutan 540 281 12 Jan 2024 843rd qwertyuiop3 🇷🇺 538 100 27 May 2025 844th Mabeloid 🇳🇴 538 117 22 Sep 2024 845th Mandrzejy 🇵🇱 538 132 25 Mar 2024 846th bstrautin 537 86 10 Jun 2020 847th tobeannouncd 537 124 12 Jan 2024 848th ETHproductions 🇺🇸 536 79 22 Dec 2018 849th quimey 535 99 5 Jul 2023 849th Techdude01 535 99 21 Dec 2023 849th croc54 535 99 13 Dec 2024 852nd crizin 🇰🇷 534 190 9 Sep 2023 853rd Shanethegamer 🇺🇸 533 68 13 Dec 2022 853rd DialFrost 🇸🇬 533 68 1 Feb 2025 855th DialFrost 🇸🇬 533 100 5 Nov 2023 855th HumanoidCPU 533 100 2 Jun 2024 857th varhammer 🇷🇺 532 138 3 Jan 2022 858th abailey2020 🇺🇸 529 100 13 Dec 2020 858th mosho-p 529 100 13 Oct 2022 858th za3k 529 100 16 Oct 2022 858th maxgodfrey2004 🇨🇦 529 100 14 Feb 2025 862nd Natanaelel 🇸🇪 528 67 8 Oct 2021 863rd Shanethegamer 🇺🇸 528 89 26 Oct 2022 864th xyangst 527 87 18 Oct 2024 864th emgordon154 527 87 3 Jun 2025 866th c0d3-4-F00d 🇩🇪 527 102 11 Nov 2021 867th bricknellj 527 218 30 Nov 2022 868th Natanaelel 🇸🇪 525 119 10 Jul 2023 869th cros107 524 101 29 Jul 2024 870th jacobly0 🇺🇸 523 191 22 Apr 2024 871st rambox11 521 88 17 Jun 2018 871st frobinsonj 521 88 28 Jun 2018 873rd HumanoidCPU 521 484 3 days ago 874th dokutan 520 485 7 Oct 2024 875th karhuthebear 519 102 6 May 2022 875th Just4FunCoder 519 102 27 Nov 2022 875th SirFireball3521 519 102 2 Mar 2023 875th inverseLorentz 🇦🇺 519 102 23 Apr 2024 879th KatieLG 🇬🇧 518 85 30 Apr 2021 880th BREMAUCY 🇫🇷 518 94 26 Jan 2024 881st albanian-laundromat 518 103 11 days ago 882nd MeWhenI 🇻🇦 517 58 19 Jan 2022 883rd violeta-desantis 517 104 14 Feb 2024 884th cywong-amino 🇭🇰 516 91 23 May 2020 885th coreynash 515 89 6 Nov 2022 885th targrik 515 89 12 days ago 887th HumanoidCPU 515 111 24 Oct 2024 888th Aurel300 🇨🇭 515 152 16 Jun 2024 889th zuparnowa 514 103 31 Jan 2019 889th henrytranter 514 103 20 Sep 2019 889th doug-h 514 103 26 May 2020 889th 77Tigers 514 103 4 Feb 2021 889th tpasfieldERAU 514 103 4 Nov 2022 894th HumanoidCPU 512 105 3 Jun 2024 895th mousetail 🇳🇱 512 153 16 Feb 2024 896th neihousaigaai 509 90 7 May 2021 897th sk- 509 104 11 Sep 2019 897th SniperSmiley 🇺🇸 509 104 12 Jun 2022 899th DialFrost 🇸🇬 508 106 4 Nov 2023 900th ridingqwerty 🇺🇸 507 96 22 Jan 2024 Prev 826–900 of 1,930 Next