Happy Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 318th sean-niemann 🇺🇸 879 97 89ms 7 Feb 2023 318th Steffan153 🇫🇮 879 97 88ms 9 Apr 2023 318th Yewzir 🇧🇪 879 97 89ms 14 Jan 2024 324th MeWhenI 🇻🇦 878 101 56ms 30 Jun 2022 325th Steffan153 🇫🇮 876 97 1,470ms 4 Jan 2023 326th canissimia 🇦🇶 875 144 2,821ms 24 Feb 2023 327th Bubbler-4 874 96 4ms 14 Jul 2023 327th Lydxn 🇨🇦 874 96 4ms 15 Jul 2023 327th GrayJoKing 🇦🇺 874 96 4ms 15 Jul 2023 327th btnlq 874 96 3ms 15 Jul 2023 327th ovs-code 🇩🇪 874 96 5ms 15 Jul 2023 327th MeWhenI 🇻🇦 874 96 4ms 25 Jul 2023 333rd Steffan153 🇫🇮 873 113 441ms 17 Feb 2024 334th Fishron 872 68 262ms 21 Oct 2021 334th TFeld00 🇩🇰 872 68 391ms 22 Apr 2022 334th andre-lameirinhas 🇵🇹 872 68 186ms 26 Jul 2022 334th jmerle 🇳🇱 872 68 308ms 16 Feb 2023 334th elgan65536 872 68 19ms 7 Mar 2024 334th SB-945 872 68 20ms 31 Mar 2024 334th keelimeguy 🇺🇸 872 68 236ms 17 May 2025 334th albanian-laundromat 872 68 24ms 17 Jun 2025 342nd Lydxn 🇨🇦 872 100 41ms 19 Jul 2022 343rd stefangimmillaro 872 114 122ms 19 Oct 2023 343rd kumavale 872 114 128ms 11 Nov 2025 345th DialFrost 🇸🇬 871 75 1,984ms 26 Dec 2024 346th Steffan153 🇫🇮 871 76 17ms 12 Feb 2023 347th GolfingSuccess 🇬🇷 871 111 172ms 28 Nov 2025 347th edsrzf 🇳🇿 871 111 129ms 25 days ago 349th prplz 🇦🇺 870 68 12ms 27 Sep 2021 350th fuzzylojik-golf 🇺🇸 870 78 154ms 15 Sep 2025 351st MeWhenI 🇻🇦 870 79 2ms 21 Jun 2022 352nd Steffan153 🇫🇮 870 87 13ms 24 May 2024 353rd steffan-polygolf 870 98 79ms 19 Feb 2024 354th JayXon 🇺🇸 869 175 1,691ms 15 Sep 2025 355th btnlq 868 57 980ms 27 Dec 2021 355th SirBogman 🇺🇸 868 57 994ms 8 Jan 2024 357th Bubbler-4 868 66 69ms 13 Sep 2023 358th pardouin 🇫🇷 868 81 2,375ms 7 Nov 2024 359th primo-ppcg 🇹🇭 868 215 11ms 13 Aug 2025 360th MeWhenI 🇻🇦 867 86 98ms 31 Dec 2024 361st sean-niemann 🇺🇸 867 109 56ms 9 Mar 2022 361st inventshah 867 109 57ms 24 Nov 2022 363rd jared-hughes 867 185 11ms 25 Mar 2023 364th kg583 🇺🇸 866 114 22ms 9 May 2025 364th edsrzf 🇳🇿 866 114 12ms 25 days ago 364th CLOStrophobic 🇮🇹 866 114 562ms 24 days ago 367th 0xjac 🇨🇭 866 136 254ms 17 Jun 2025 368th inventshah 865 61 3ms 26 Sep 2023 369th DialFrost 🇸🇬 865 159 1,541ms 28 Mar 2025 369th GolfingSuccess 🇬🇷 865 159 1,658ms 6 Dec 2025 371st Natanaelel 🇸🇪 864 115 131ms 23 Jul 2025 372nd DialFrost 🇸🇬 864 176 1,713ms 6 hours ago 373rd MeWhenI 🇻🇦 863 88 440ms 16 Aug 2023 373rd stefangimmillaro 863 88 446ms 18 Sep 2023 373rd namelessiw 863 88 481ms 9 Jun 2024 376th stefangimmillaro 863 92 115ms 18 Sep 2023 377th Steffan153 🇫🇮 863 113 28ms 26 Dec 2022 378th duckyluuk 🇳🇱 862 65 556ms 29 Aug 2024 378th KatieLG 🇬🇧 862 65 717ms 28 Oct 2024 378th lifthrasiir 🇰🇷 862 65 419ms 2 Dec 2024 381st Lydxn 🇨🇦 862 84 2ms 10 Oct 2023 382nd Steffan153 🇫🇮 861 71 212ms 13 Dec 2022 383rd GrayJoKing 🇦🇺 861 103 42ms 12 Mar 2022 384th snoozingnewt 🇨🇦 860 70 736ms 16 Oct 2025 385th LostSyntax21 🇬🇧 860 76 60ms 8 Jan 2025 386th albanian-laundromat 860 77 176ms 13 Nov 2025 387th m-tkach 🇺🇦 859 80 2ms 15 May 2022 387th sean-niemann 🇺🇸 859 80 3ms 7 Jun 2022 387th inventshah 859 80 3ms 14 Feb 2023 387th Alex-x90 🇺🇸 859 80 3ms 21 Feb 2023 387th JohandeRuiter 🇳🇱 859 80 3ms 8 Sep 2024 392nd lynn 858 35 315ms 19 Sep 2021 392nd jared-hughes 858 35 36ms 30 Sep 2021 392nd primo-ppcg 🇹🇭 858 35 41ms 24 Mar 2025 392nd Natanaelel 🇸🇪 858 35 247ms 31 May 2025 392nd fuzzylojik-golf 🇺🇸 858 35 34ms 9 Sep 2025 392nd SirBogman 🇺🇸 858 35 39ms 23 Sep 2025 398th NewDefectus 🇮🇱 858 69 13ms 16 Dec 2021 398th Shanethegamer 🇺🇸 858 69 10ms 25 Apr 2023 398th KrausRaus 🇺🇸 858 69 11ms 12 days ago First Prev 321–400 of 2,044 Next Last