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 helbling 🇨🇭 697 82 44ms 13 Jun 2024 452nd Shanethegamer 🇺🇸 696 95 233ms 8 Jun 2022 453rd Natanaelel 🇸🇪 695 64 46ms 1 Mar 2022 454th Shanethegamer 🇺🇸 695 96 99ms 7 Jun 2022 455th SirBogman 🇺🇸 693 108 121ms 23 Nov 2022 456th AdrienHache 🇫🇷 693 115 414ms 13 Aug 2025 457th NewDefectus 🇮🇱 692 73 56ms 29 Apr 2022 457th AlephSquirrel 692 73 12ms 28 Jan 2023 457th fourth-bit 692 73 11ms 11 Jul 2023 457th neihousaigaai 692 73 36ms 22 Oct 2024 457th csharpython 692 73 108ms 18 Jul 2025 462nd scpchicken 🇵🇼 691 55 72ms 18 Jan 2023 463rd MeWhenI 🇻🇦 689 132 190ms 22 Jul 2024 464th akshatj27 🇦🇶 688 83 27ms 2 Mar 2022 464th AlephSquirrel 688 83 15ms 15 Feb 2023 464th rucin93 🇵🇱 688 83 46ms 12 Jun 2024 467th edsrzf 🇳🇿 688 130 54ms 27 Dec 2024 468th emgordon154 688 230 1,814ms 9 Jun 2025 469th error256 687 92 1,259ms 13 Aug 2025 470th anter69 🇭🇺 685 65 113ms 12 Feb 2024 471st minhtrancccp 683 74 16ms 11 Jan 2024 471st albanian-laundromat 683 74 3,746ms 29 Apr 2025 473rd Shanethegamer 🇺🇸 682 72 368ms 1 Mar 2022 474th DialFrost 🇸🇬 682 112 1,195ms 10 May 2025 475th DialFrost 🇸🇬 682 124 74ms 6 Dec 2024 476th janbehrens 🇩🇪 682 127 76ms 22 Dec 2023 477th neel11235813 681 48 35ms 18 Feb 2023 478th sean-niemann 🇺🇸 681 108 2,748ms 1 Nov 2024 478th stefangimmillaro 681 108 3,074ms 10 Nov 2024 480th stefangimmillaro 681 110 46ms 4 Nov 2022 481st MeWhenI 🇻🇦 680 82 80ms 11 Oct 2023 482nd janbehrens 🇩🇪 680 84 28ms 1 Mar 2022 482nd tayloia 🇬🇧 680 84 29ms 9 May 2023 482nd lukegustafson 🇺🇸 680 84 87ms 15 Sep 2024 485th stefangimmillaro 679 134 143ms 26 Oct 2023 485th mousetail 🇳🇱 679 134 169ms 26 Sep 2025 487th sean-niemann 🇺🇸 678 81 291ms 23 Jul 2023 488th DialFrost 🇸🇬 677 91 130ms 2 May 2025 489th DaCuteRaccoon 677 125 77ms 1 Dec 2022 489th CaedenHarper 🇨🇦 677 125 64ms 27 Jan 2025 491st Yax42 🇫🇷 675 118 402ms 27 Apr 2025 492nd Irratix 🇳🇱 674 66 81ms 9 Mar 2022 493rd suwat513 674 75 12ms 20 Sep 2022 493rd ahmetdemirag 🇨🇾 674 75 12ms 6 Mar 2025 495th sean-niemann 🇺🇸 673 101 8ms 7 Jun 2022 496th AlephSquirrel 672 73 492ms 16 Jan 2024 497th KrausRaus 🇺🇸 672 85 26ms 2 Mar 2022 498th c0d3-4-F00d 🇩🇪 672 126 67ms 5 Mar 2022 498th snoozingnewt 🇺🇸 672 126 64ms 1 Sep 2024 500th MeWhenI 🇻🇦 670 92 117ms 24 Feb 2023 501st Shanethegamer 🇺🇸 668 83 1,339ms 7 Jun 2022 502nd tuffnatty 🇩🇪 668 99 176ms 19 Jul 2023 503rd c0d3-4-F00d 🇩🇪 667 102 8ms 5 Mar 2022 503rd janbehrens 🇩🇪 667 102 8ms 16 May 2023 503rd CaedenHarper 🇨🇦 667 102 8ms 27 Jan 2025 503rd iczelia 🇩🇪 667 102 12ms 8 days ago 507th CLOStrophobic 🇮🇹 666 127 2,951ms 4 Feb 2025 508th tailorspy 666 130 73ms 22 Aug 2024 509th dillon-duncando 665 70 105ms 10 Mar 2024 509th snoozingnewt 🇺🇸 665 70 176ms 5 days ago 511th Indivicivet 665 76 11ms 9 May 2022 511th nstearns96 🇬🇧 665 76 33ms 9 Jan 2023 511th TaserTheFox 🇺🇸 665 76 12ms 16 Feb 2023 511th cros107 🇦🇺 665 76 12ms 19 Aug 2023 511th cingulataluke 665 76 55ms 29 Aug 2023 511th stertooy 🇧🇪 665 76 11ms 15 Jun 2024 511th hiichbindermax 665 76 12ms 22 Jun 2024 511th wh3n3v3r 🇨🇿 665 76 30ms 12 Nov 2024 511th Flekay 🇩🇪 665 76 12ms 10 Jul 2025 511th qpwoeirut 665 76 13ms 19 Sep 2025 521st BambooleanLogic 🇸🇪 664 86 40ms 15 Nov 2022 521st Maznek 664 86 29ms 11 Dec 2023 523rd Lydxn 🇨🇦 663 137 390ms 5 Mar 2022 524th sean-niemann 🇺🇸 662 122 453ms 2 Dec 2023 525th edsrzf 🇳🇿 661 101 102ms 1 Sep 2025 First Prev 451–525 of 1,478 Next Last