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 526th janbehrens 🇩🇪 709 78 5ms 28 Nov 2023 527th emgordon154 709 177 474ms 11 Jul 2025 528th prplz 🇦🇺 708 76 2ms 26 Apr 2019 528th Attero 🇸🇪 708 76 2ms 23 May 2020 528th Alex-x90 🇺🇸 708 76 2ms 24 Jan 2023 528th JohandeRuiter 🇳🇱 708 76 2ms 30 Nov 2023 532nd GalladeGuy 🇺🇸 708 89 1ms 12 Apr 2019 532nd Waffle3z 708 89 2ms 24 Oct 2020 534th stefangimmillaro 707 82 93ms 14 Mar 2023 535th DialFrost 🇸🇬 706 60 1,849ms 31 Dec 2023 536th janbehrens 🇩🇪 706 63 32ms 30 May 2022 536th tatzyr 🇯🇵 706 63 34ms 25 Nov 2024 538th snoozingnewt 🇺🇸 706 69 361ms 24 hours ago 539th yzhs 🇩🇪 706 75 9ms 25 Oct 2020 539th SB-945 706 75 9ms 7 Apr 2024 539th dokutan 706 75 9ms 15 May 2024 539th ryyyn 🇺🇸 706 75 9ms 25 Jun 2025 539th YAJUE114514 706 75 11ms 30 Jul 2025 544th thisishowmymindworks 🇳🇴 705 65 9ms 9 Sep 2020 544th inventshah 705 65 8ms 23 Jan 2023 544th Alex-x90 🇺🇸 705 65 9ms 24 Jan 2023 544th helbling 🇨🇭 705 65 9ms 3 Jun 2024 548th clockworknazo 702 98 2ms 6 Mar 2023 549th Attero 🇸🇪 701 67 7ms 20 Sep 2023 550th flawr 701 95 156ms 24 Feb 2019 551st buddy1616 699 77 2ms 26 Apr 2019 551st ktiy 699 77 2ms 2 Jun 2021 551st m-tkach 🇺🇦 699 77 2ms 15 Dec 2022 554th SirBogman 🇺🇸 699 356 12ms 23 Nov 2022 555th Natanaelel 🇸🇪 698 43 2ms 21 Jan 2022 555th Natanaelel 🇸🇪 698 43 36ms 22 Jan 2024 557th Sp3000 🇦🇺 698 55 3ms 12 Jan 2024 558th MeWhenI 🇻🇦 697 52 3ms 26 May 2023 559th hoodadam 697 76 10ms 31 Jan 2020 559th hiddicop 🇸🇪 697 76 10ms 31 Jan 2021 559th sleepyStick 697 76 9ms 8 Dec 2021 559th cubed-guy 697 76 9ms 12 Feb 2022 559th Fracture17 697 76 12ms 4 Apr 2023 559th Jacob385 697 76 9ms 14 Mar 2024 559th stertooy 🇧🇪 697 76 9ms 14 Jun 2024 559th jatloe 697 76 9ms 29 Oct 2024 559th snydej 697 76 10ms 21 Nov 2024 559th moustave 697 76 9ms 10 Apr 2025 559th RYSF13 🇨🇳 697 76 9ms 18 Jul 2025 570th typeswitch-dev 🇵🇹 697 101 4ms 28 Jul 2023 571st AlephSquirrel 696 70 588ms 21 Jan 2024 571st HumanoidCPU 696 70 430ms 11 Feb 2025 571st albanian-laundromat 696 70 340ms 9 days ago 574th cywong-amino 🇭🇰 695 66 9ms 30 May 2020 574th dmrichwa 🇺🇸 695 66 8ms 22 Jan 2023 574th kcinnu 🇱🇹 695 66 9ms 15 Nov 2023 577th Ripick 694 101 263ms 21 May 2023 578th s-g-stavely 692 91 2ms 12 May 2021 579th Shanethegamer 🇺🇸 692 92 1,306ms 9 Mar 2023 580th MeWhenI 🇻🇦 691 68 4ms 3 Jul 2023 581st foxmcloud555 690 78 2ms 28 Apr 2022 581st aksyristos 690 78 2ms 10 Feb 2023 581st neel11235813 690 78 2ms 14 Mar 2023 581st klixel 🇨🇦 690 78 2ms 7 Jun 2023 581st Herbert00709 🇵🇱 690 78 2ms 23 Nov 2024 581st TeodorDyakov 🇧🇬 690 78 2ms 23 Sep 2025 587th MeWhenI 🇻🇦 690 83 3,100ms 27 Oct 2024 587th pardouin 🇫🇷 690 83 2,911ms 12 Nov 2024 587th aditsu 690 83 3,106ms 13 Aug 2025 590th cure-honey 🇯🇵 690 84 83ms 10 Jul 2021 591st Feniske 🇫🇷 689 67 224ms 10 Nov 2023 592nd MeWhenI 🇻🇦 689 103 70ms 2 Nov 2023 593rd janbehrens 🇩🇪 689 152 31ms 8 Jul 2021 594th RYNO8 688 77 10ms 11 Sep 2021 594th NewDefectus 🇮🇱 688 77 10ms 9 Nov 2021 594th jeff-at-tamer-dot-codes 🇺🇸 688 77 9ms 13 Mar 2023 594th fourth-bit 688 77 9ms 23 Sep 2024 594th Pyroan 688 77 10ms 22 Feb 2025 594th wuduculfre 688 77 9ms 22 Jul 2025 600th edsrzf 🇳🇿 688 106 10ms 8 Jan 2025 First Prev 526–600 of 2,004 Next Last