Lucky Numbers 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 451st Natanaelel 🇸🇪 695 64 46ms 1 Mar 2022 452nd Shanethegamer 🇺🇸 695 96 99ms 7 Jun 2022 453rd SirBogman 🇺🇸 693 108 121ms 23 Nov 2022 454th AdrienHache 🇫🇷 693 115 414ms 13 Aug 2025 455th NewDefectus 🇮🇱 692 73 56ms 29 Apr 2022 455th AlephSquirrel 692 73 12ms 28 Jan 2023 455th fourth-bit 692 73 11ms 11 Jul 2023 455th neihousaigaai 692 73 36ms 22 Oct 2024 455th csharpython 692 73 108ms 18 Jul 2025 460th scpchicken 🇵🇼 691 55 72ms 18 Jan 2023 461st MeWhenI 🇻🇦 689 132 190ms 22 Jul 2024 462nd akshatj27 🇦🇶 688 83 27ms 2 Mar 2022 462nd AlephSquirrel 688 83 15ms 15 Feb 2023 462nd rucin93 🇵🇱 688 83 46ms 12 Jun 2024 465th edsrzf 🇳🇿 688 130 54ms 27 Dec 2024 466th emgordon154 688 230 1,814ms 9 Jun 2025 467th error256 687 92 1,259ms 13 Aug 2025 468th anter69 🇭🇺 685 65 113ms 12 Feb 2024 469th minhtrancccp 683 74 16ms 11 Jan 2024 469th albanian-laundromat 683 74 3,746ms 29 Apr 2025 471st Shanethegamer 🇺🇸 682 72 1 Mar 2022 472nd DialFrost 🇸🇬 682 112 1,195ms 10 May 2025 473rd DialFrost 🇸🇬 682 124 74ms 6 Dec 2024 474th janbehrens 🇩🇪 682 127 76ms 22 Dec 2023 475th neel11235813 681 48 18 Feb 2023 476th sean-niemann 🇺🇸 681 108 2,748ms 1 Nov 2024 476th stefangimmillaro 681 108 3,074ms 10 Nov 2024 478th stefangimmillaro 681 110 46ms 4 Nov 2022 479th MeWhenI 🇻🇦 680 82 80ms 11 Oct 2023 480th janbehrens 🇩🇪 680 84 28ms 1 Mar 2022 480th tayloia 🇬🇧 680 84 29ms 9 May 2023 480th lukegustafson 🇺🇸 680 84 87ms 15 Sep 2024 483rd stefangimmillaro 679 134 143ms 26 Oct 2023 483rd mousetail 🇳🇱 679 134 169ms 26 days ago 485th sean-niemann 🇺🇸 678 81 291ms 23 Jul 2023 486th DialFrost 🇸🇬 677 91 130ms 2 May 2025 487th DaCuteRaccoon 677 125 77ms 1 Dec 2022 487th CaedenHarper 🇨🇦 677 125 64ms 27 Jan 2025 489th Yax42 🇫🇷 675 118 402ms 27 Apr 2025 490th Irratix 🇳🇱 674 66 81ms 9 Mar 2022 491st suwat513 674 75 12ms 20 Sep 2022 491st ahmetdemirag 🇨🇾 674 75 12ms 6 Mar 2025 493rd sean-niemann 🇺🇸 673 101 8ms 7 Jun 2022 494th AlephSquirrel 672 73 492ms 16 Jan 2024 495th KrausRaus 🇺🇸 672 85 26ms 2 Mar 2022 496th c0d3-4-F00d 🇩🇪 672 126 67ms 5 Mar 2022 496th snoozingnewt 🇺🇸 672 126 64ms 1 Sep 2024 498th MeWhenI 🇻🇦 670 92 117ms 24 Feb 2023 499th Shanethegamer 🇺🇸 668 83 1,339ms 7 Jun 2022 500th tuffnatty 🇩🇪 668 99 176ms 19 Jul 2023 501st c0d3-4-F00d 🇩🇪 667 102 8ms 5 Mar 2022 501st janbehrens 🇩🇪 667 102 8ms 16 May 2023 501st CaedenHarper 🇨🇦 667 102 8ms 27 Jan 2025 501st iczelia 🇩🇪 667 102 12ms 5 days ago 505th CLOStrophobic 🇮🇹 666 127 2,951ms 4 Feb 2025 506th tailorspy 666 130 73ms 22 Aug 2024 507th dillon-duncando 665 70 105ms 10 Mar 2024 507th snoozingnewt 🇺🇸 665 70 2 days ago 509th Indivicivet 665 76 11ms 9 May 2022 509th nstearns96 🇬🇧 665 76 33ms 9 Jan 2023 509th TaserTheFox 🇺🇸 665 76 12ms 16 Feb 2023 509th cros107 🇦🇺 665 76 12ms 19 Aug 2023 509th cingulataluke 665 76 55ms 29 Aug 2023 509th stertooy 🇧🇪 665 76 11ms 15 Jun 2024 509th hiichbindermax 665 76 12ms 22 Jun 2024 509th wh3n3v3r 🇨🇿 665 76 30ms 12 Nov 2024 509th Flekay 🇩🇪 665 76 12ms 10 Jul 2025 509th qpwoeirut 665 76 13ms 19 Sep 2025 519th BambooleanLogic 🇸🇪 664 86 40ms 15 Nov 2022 519th Maznek 664 86 29ms 11 Dec 2023 521st Lydxn 🇨🇦 663 137 390ms 5 Mar 2022 522nd sean-niemann 🇺🇸 662 122 453ms 2 Dec 2023 523rd edsrzf 🇳🇿 661 101 102ms 1 Sep 2025 524th m-tkach 🇺🇦 660 103 13ms 30 Mar 2022 525th MeWhenI 🇻🇦 659 77 147ms 3 Aug 2024 First Prev 451–525 of 1,475 Next Last