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 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 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 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 376th KatieLG 🇬🇧 754 59 64ms 2 Oct 2025 377th dokutan 754 65 412ms 20 Apr 2025 378th za3k 754 67 11ms 12 Oct 2022 378th Just4FunCoder 754 67 14ms 26 Nov 2022 378th KatieLG 🇬🇧 754 67 66ms 29 Jul 2024 381st Shanethegamer 🇺🇸 754 83 363ms 31 May 2022 382nd ScottHamper 754 107 186ms 2 Mar 2022 383rd Shanethegamer 🇺🇸 752 106 418ms 9 Apr 2025 383rd MeWhenI 🇻🇦 752 106 475ms 19 Jun 2025 385th jared-hughes 751 84 3,331ms 11 Sep 2023 385th alomiF 751 84 311ms 4 Dec 2023 387th NewDefectus 🇮🇱 748 91 4ms 29 Apr 2022 387th Shanethegamer 🇺🇸 748 91 4ms 28 May 2025 389th MeWhenI 🇻🇦 747 108 460ms 22 May 2022 389th Shanethegamer 🇺🇸 747 108 493ms 7 Jun 2022 391st Natanaelel 🇸🇪 746 37 483ms 22 Jul 2023 392nd o0lit3 🇺🇸 746 51 37ms 19 Mar 2022 392nd sean-niemann 🇺🇸 746 51 38ms 5 Apr 2022 392nd Steffan153 🇫🇮 746 51 36ms 17 Feb 2023 395th inventshah 746 116 62ms 1 May 2025 396th ovs-code 🇩🇪 744 59 1,561ms 3 Jan 2024 397th Irratix 🇳🇱 743 68 115ms 23 Apr 2022 397th 2011-Chan-Ethan 743 68 54ms 20 Jul 2023 397th HumanoidCPU 743 68 60ms 27 May 2024 397th agreegious 743 68 88ms 16 Mar 2025 401st Natanaelel 🇸🇪 742 44 43ms 11 Nov 2023 402nd MeWhenI 🇻🇦 742 74 43ms 4 Nov 2022 403rd MeWhenI 🇻🇦 742 91 16ms 22 Jul 2024 404th marshallward 🇺🇸 741 101 105ms 8 Jul 2023 405th MeWhenI 🇻🇦 740 92 5ms 22 May 2022 406th MeWhenI 🇻🇦 735 92 57ms 10 Sep 2022 407th stefangimmillaro 734 84 110ms 10 Jan 2023 408th YAJUE114514 734 86 335ms 30 Jul 2025 409th Shanethegamer 🇺🇸 734 92 18ms 7 Jun 2022 410th edsrzf 🇳🇿 734 102 298ms 29 May 2025 411th MeWhenI 🇻🇦 734 118 58ms 22 May 2022 412th bizy-coder 733 69 48ms 17 Aug 2024 413th UnderKoen 🇳🇱 733 216 530ms 7 Feb 2024 414th KatieLG 🇬🇧 732 67 487ms 28 Oct 2024 415th jared-hughes 730 61 58ms 9 Sep 2022 415th emgordon154 730 61 124ms 13 Nov 2024 417th Shanethegamer 🇺🇸 728 116 46ms 30 Dec 2022 418th Shanethegamer 🇺🇸 728 125 127ms 7 Jun 2022 419th SirBogman 🇺🇸 726 45 35ms 30 Aug 2022 420th Frowny 725 87 318ms 1 Mar 2022 420th annaproxy 725 87 275ms 2 Mar 2022 420th DaCuteRaccoon 725 87 396ms 1 Dec 2022 420th CaedenHarper 🇨🇦 725 87 374ms 27 Jan 2025 424th ovs-code 🇩🇪 724 70 143ms 3 Aug 2024 425th Shanethegamer 🇺🇸 724 111 45ms 14 Jun 2022 426th Irratix 🇳🇱 723 79 28ms 1 Mar 2022 427th thehylian 722 70 35ms 2 Jan 2023 428th pardouin 🇫🇷 721 67 1,139ms 29 Jul 2025 429th HumanoidCPU 721 68 453ms 27 May 2024 429th Shanethegamer 🇺🇸 721 68 473ms 6 Sep 2024 431st Feniske 🇫🇷 720 70 3,579ms 3 Nov 2023 432nd stefangimmillaro 717 156 279ms 22 Jun 2023 433rd CaedenHarper 🇨🇦 714 35 61ms 27 Jan 2025 434th Frowny 712 71 12ms 1 Mar 2022 434th Eilonlif 🇮🇱 712 71 89ms 12 Mar 2023 436th MeWhenI 🇻🇦 711 68 935ms 22 May 2022 437th MeWhenI 🇻🇦 710 94 172ms 28 Feb 2025 438th jared-hughes 709 75 1,466ms 17 Jul 2022 439th inventshah 709 96 4ms 1 May 2025 440th lifthrasiir 🇰🇷 708 39 3ms 29 Nov 2024 441st OhmNomNom 706 63 81ms 1 Nov 2022 442nd CaedenHarper 🇨🇦 706 106 113ms 27 Jan 2025 442nd snoozingnewt 🇺🇸 706 106 90ms 5 Oct 2025 444th didion0 🇺🇸 705 81 40ms 1 Mar 2022 444th jbt 705 81 317ms 28 Dec 2023 446th MeWhenI 🇻🇦 705 114 43ms 20 Jun 2022 447th sean-niemann 🇺🇸 704 129 484ms 24 Sep 2025 448th bob-th 702 72 13ms 2 Aug 2024 449th Shanethegamer 🇺🇸 702 95 32ms 29 Apr 2025 450th JohandeRuiter 🇳🇱 702 97 16ms 12 Nov 2023 First Prev 376–450 of 1,485 Next Last