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 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 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 Multitap Input NFA Simulator 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 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 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 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 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 Multitap Input NFA Simulator 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 300th kg583 🇺🇸 881 81 10ms 15 Oct 2025 302nd primo-ppcg 🇹🇭 881 99 44ms 19 Jul 2022 303rd m-tkach 🇺🇦 881 127 24ms 15 Jan 2025 304th Steffan153 🇫🇮 880 82 2ms 29 Oct 2023 304th GrayJoKing 🇦🇺 880 82 4ms 16 days ago 304th ovs-code 🇩🇪 880 82 2ms 16 days ago 307th m-tkach 🇺🇦 880 143 28ms 7 Apr 2022 307th primo-ppcg 🇹🇭 880 143 28ms 25 Jun 2022 309th Shanethegamer 🇺🇸 879 97 87ms 17 Dec 2021 309th MeWhenI 🇻🇦 879 97 137ms 21 Jun 2022 309th stefangimmillaro 879 97 87ms 18 Oct 2022 309th sean-niemann 🇺🇸 879 97 88ms 7 Feb 2023 309th Steffan153 🇫🇮 879 97 86ms 9 Apr 2023 309th Yewzir 🇧🇪 879 97 85ms 14 Jan 2024 315th inventshah 878 61 4ms 26 Sep 2023 316th MeWhenI 🇻🇦 878 101 56ms 30 Jun 2022 317th Steffan153 🇫🇮 876 97 1,274ms 4 Jan 2023 318th canissimia 🇦🇶 875 144 2,821ms 24 Feb 2023 319th Steffan153 🇫🇮 873 113 470ms 17 Feb 2024 320th Fishron 872 68 265ms 21 Oct 2021 320th TFeld00 🇩🇰 872 68 377ms 22 Apr 2022 320th andre-lameirinhas 🇵🇹 872 68 191ms 26 Jul 2022 320th jmerle 🇳🇱 872 68 311ms 16 Feb 2023 320th elgan65536 872 68 21ms 7 Mar 2024 320th SB-945 872 68 21ms 31 Mar 2024 320th keelimeguy 🇺🇸 872 68 284ms 17 May 2025 320th albanian-laundromat 872 68 19ms 17 Jun 2025 328th Bubbler-4 872 96 4ms 14 Jul 2023 328th Lydxn 🇨🇦 872 96 5ms 15 Jul 2023 328th GrayJoKing 🇦🇺 872 96 6ms 15 Jul 2023 328th btnlq 872 96 4ms 15 Jul 2023 328th ovs-code 🇩🇪 872 96 6ms 15 Jul 2023 328th MeWhenI 🇻🇦 872 96 5ms 25 Jul 2023 334th Lydxn 🇨🇦 872 100 45ms 19 Jul 2022 335th stefangimmillaro 872 114 123ms 19 Oct 2023 335th kumavale 872 114 128ms 24 days ago 337th DialFrost 🇸🇬 871 75 2,248ms 26 Dec 2024 338th Steffan153 🇫🇮 871 76 18ms 12 Feb 2023 339th prplz 🇦🇺 870 68 10ms 27 Sep 2021 340th MeWhenI 🇻🇦 870 79 3ms 21 Jun 2022 341st steffan-polygolf 870 98 77ms 19 Feb 2024 342nd fuzzylojik-golf 🇺🇸 869 78 176ms 15 Sep 2025 343rd Steffan153 🇫🇮 869 87 12ms 24 May 2024 344th btnlq 868 57 897ms 27 Dec 2021 344th SirBogman 🇺🇸 868 57 952ms 8 Jan 2024 346th Bubbler-4 868 66 74ms 13 Sep 2023 347th pardouin 🇫🇷 868 81 2,221ms 7 Nov 2024 348th primo-ppcg 🇹🇭 868 215 12ms 13 Aug 2025 349th MeWhenI 🇻🇦 867 86 83ms 31 Dec 2024 350th jared-hughes 867 185 11ms 25 Mar 2023 351st kg583 🇺🇸 866 114 22ms 9 May 2025 352nd 0xjac 🇨🇭 866 136 270ms 17 Jun 2025 353rd JayXon 🇺🇸 866 175 1,693ms 15 Sep 2025 354th DialFrost 🇸🇬 865 159 458ms 28 Mar 2025 355th GolfingSuccess 🇬🇷 864 111 101ms 7 days ago 356th Natanaelel 🇸🇪 864 115 130ms 23 Jul 2025 357th stefangimmillaro 863 92 105ms 18 Sep 2023 358th Steffan153 🇫🇮 863 113 27ms 26 Dec 2022 359th duckyluuk 🇳🇱 862 65 495ms 29 Aug 2024 359th KatieLG 🇬🇧 862 65 595ms 28 Oct 2024 359th lifthrasiir 🇰🇷 862 65 355ms 2 Dec 2024 362nd MeWhenI 🇻🇦 862 88 359ms 16 Aug 2023 362nd stefangimmillaro 862 88 362ms 18 Sep 2023 362nd namelessiw 862 88 368ms 9 Jun 2024 365th Steffan153 🇫🇮 861 71 199ms 13 Dec 2022 366th GrayJoKing 🇦🇺 861 103 46ms 12 Mar 2022 367th snoozingnewt 🇨🇦 860 70 788ms 16 Oct 2025 368th LostSyntax21 🇬🇧 860 76 56ms 8 Jan 2025 369th albanian-laundromat 860 77 171ms 21 days ago 370th m-tkach 🇺🇦 859 80 2ms 15 May 2022 370th sean-niemann 🇺🇸 859 80 4ms 7 Jun 2022 370th inventshah 859 80 3ms 14 Feb 2023 370th Alex-x90 🇺🇸 859 80 4ms 21 Feb 2023 370th JohandeRuiter 🇳🇱 859 80 3ms 8 Sep 2024 375th Lydxn 🇨🇦 859 84 2ms 10 Oct 2023 First Prev 301–375 of 2,016 Next Last