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 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 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 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 479th mousetail 🇳🇱 835 119 131ms 15 Jan 2024 482nd rak1507 🇬🇧 834 36 36ms 20 Sep 2021 482nd Steffan153 🇫🇮 834 36 325ms 16 Dec 2022 482nd ovs-code 🇩🇪 834 36 289ms 31 Dec 2023 485th Shanethegamer 🇺🇸 833 102 1,305ms 20 Mar 2023 486th primo-ppcg 🇹🇭 832 91 127ms 2 Apr 2022 486th Ripick 832 91 130ms 1 Feb 2023 488th rucin93 🇵🇱 831 64 126ms 6 Sep 2024 489th Yewzir 🇧🇪 831 87 2ms 20 Nov 2025 490th stackofbears 831 99 460ms 21 Mar 2022 491st albanian-laundromat 831 105 40ms 7 Sep 2025 492nd Shanethegamer 🇺🇸 828 31 6ms 13 Jan 2022 493rd pardouin 🇫🇷 828 83 3ms 8 Oct 2024 493rd LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 495th Shanethegamer 🇺🇸 828 114 86ms 18 Dec 2022 495th Yewzir 🇧🇪 828 114 80ms 14 Jan 2024 497th Shanethegamer 🇺🇸 828 120 123ms 13 Jan 2022 497th MeWhenI 🇻🇦 828 120 126ms 9 May 2023 497th emgordon154 828 120 123ms 14 Mar 2025 500th ovs-code 🇩🇪 828 166 448ms 29 Mar 2025 500th emgordon154 828 166 435ms 21 May 2025 502nd MeWhenI 🇻🇦 827 91 119ms 5 Sep 2023 503rd prplz 🇦🇺 827 103 122ms 18 Dec 2021 503rd dokutan 827 103 84ms 6 Nov 2025 505th albanian-laundromat 825 73 749ms 23 Sep 2025 506th GrayJoKing 🇦🇺 824 50 105ms 19 Sep 2021 506th janlelis 824 50 137ms 20 Sep 2021 506th JayXon 🇺🇸 824 50 128ms 28 Sep 2021 506th sisyphus-ppcg 🇦🇺 824 50 110ms 6 May 2022 506th radarek 🇵🇱 824 50 76ms 25 May 2022 506th sean-niemann 🇺🇸 824 50 107ms 23 Dec 2024 506th pardouin 🇫🇷 824 50 94ms 9 Apr 2025 506th stefangimmillaro 824 50 136ms 27 May 2025 514th RYNO8 824 72 19ms 28 Sep 2021 514th FlorianCassayre 🇫🇷 824 72 214ms 18 Sep 2023 514th tobeannouncd 824 72 18ms 25 Apr 2025 514th 4atj 824 72 145ms 13 days ago 514th HPWiz 🇳🇿 824 72 142ms 13 days ago 519th inventshah 823 60 1,055ms 29 Sep 2023 519th emgordon154 823 60 821ms 18 Nov 2024 521st albanian-laundromat 823 68 426ms 7 Oct 2025 522nd IanUtley 823 92 2,995ms 24 Oct 2023 523rd sean-niemann 🇺🇸 823 106 40ms 21 Apr 2023 524th neihousaigaai 822 72 10ms 2 Oct 2021 524th stefangimmillaro 822 72 14ms 29 Sep 2023 524th two-bad 🇬🇧 822 72 13ms 25 Feb 2024 524th KrausRaus 🇺🇸 822 72 13ms 14 Oct 2025 524th Lv0Sys 🇵🇱 822 72 11ms 12 days ago 529th inventshah 822 98 538ms 10 Sep 2022 529th MeWhenI 🇻🇦 822 98 12ms 16 Aug 2023 531st h3ra993huskp 🇯🇵 822 113 442ms 18 days ago 532nd sean-niemann 🇺🇸 821 28 92ms 22 Jul 2022 532nd lynn 821 28 79ms 22 Jul 2022 532nd MeWhenI 🇻🇦 821 28 73ms 23 Jul 2022 532nd sisyphus-ppcg 🇦🇺 821 28 64ms 24 Jul 2022 532nd jared-hughes 821 28 88ms 29 Jul 2022 532nd AlephSquirrel 821 28 97ms 30 Dec 2022 532nd Steffan153 🇫🇮 821 28 95ms 12 Jan 2023 532nd DialFrost 🇸🇬 821 28 75ms 28 Jan 2023 532nd CornerMercury 🇬🇧 821 28 59ms 24 Aug 2023 532nd ovs-code 🇩🇪 821 28 85ms 2 Feb 2024 532nd snoozingnewt 🇨🇦 821 28 68ms 1 Sep 2024 532nd pardouin 🇫🇷 821 28 87ms 21 Sep 2024 532nd LostSyntax21 🇬🇧 821 28 76ms 8 Jan 2025 532nd edsrzf 🇳🇿 821 28 85ms 9 Mar 2025 532nd CaedenHarper 🇨🇦 821 28 72ms 14 Jul 2025 532nd fuzzylojik-golf 🇺🇸 821 28 73ms 9 Sep 2025 548th Shanethegamer 🇺🇸 821 88 2ms 19 Nov 2025 548th DialFrost 🇸🇬 821 88 2ms 2 days ago 550th andersk 🇺🇸 821 121 121ms 31 Oct 2022 551st sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 552nd Shanethegamer 🇺🇸 818 168 467ms 27 Mar 2025 553rd jared-hughes 817 83 126ms 11 Sep 2023 554th sean-niemann 🇺🇸 817 86 3,779ms 30 Oct 2024 555th Shanethegamer 🇺🇸 815 101 458ms 13 Apr 2023 555th emgordon154 815 101 461ms 26 May 2025 557th Yewzir 🇧🇪 815 107 40ms 14 Jan 2024 558th snyderek 🇺🇸 814 116 62ms 6 Oct 2024 559th Mabeloid 🇳🇴 814 122 122ms 31 Oct 2025 559th CaedenHarper 🇨🇦 814 122 123ms 16 days ago First Prev 481–560 of 2,025 Next Last