Happy Numbers 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 Multitap Input 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 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 Lily 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 Lily 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 Multitap Input 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 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 481st AdrienHache 🇫🇷 822 64 2ms 7 Jan 2024 482nd Shanethegamer 🇺🇸 817 28 45ms 22 Jul 2022 483rd GrayJoKing 🇦🇺 816 42 67ms 13 Sep 2023 483rd Lydxn 🇨🇦 816 42 65ms 13 Sep 2023 483rd Steffan153 🇫🇮 816 42 68ms 15 Sep 2023 483rd primo-ppcg 🇹🇭 816 42 67ms 16 Sep 2023 483rd MeWhenI 🇻🇦 816 42 66ms 2 Nov 2023 483rd Yewzir 🇧🇪 816 42 67ms 7 Mar 2024 483rd pardouin 🇫🇷 816 42 63ms 24 Aug 2024 483rd edsrzf 🇳🇿 816 42 63ms 17 Jan 2025 483rd sean-niemann 🇺🇸 816 42 59ms 7 Apr 2025 483rd DialFrost 🇸🇬 816 42 61ms 7 Apr 2025 483rd fuzzylojik-golf 🇺🇸 816 42 60ms 17 Sep 2025 494th AlephSquirrel 815 27 3ms 3 Nov 2025 495th Constructor7 812 58 10ms 24 Feb 2018 495th GolfingSuccess 🇬🇷 812 58 9ms 26 Mar 2018 495th xnor-gate 812 58 16ms 12 Apr 2018 495th kmaork 🇮🇱 812 58 9ms 18 Apr 2018 495th edre 812 58 9ms 30 Apr 2018 495th j55d 812 58 10ms 19 Sep 2018 495th daedals 812 58 10ms 16 Apr 2019 495th villfa 812 58 9ms 20 May 2019 495th TFeld00 🇩🇰 812 58 12ms 31 May 2019 495th marcin7Cd 812 58 10ms 27 Aug 2019 495th jiaminglimjm 🇲🇾 812 58 10ms 12 Dec 2019 495th SirBogman 🇺🇸 812 58 10ms 4 Jan 2020 495th thisishowmymindworks 🇳🇴 812 58 9ms 22 Jul 2020 495th ToriTheChicken 812 58 9ms 23 Jul 2020 495th anter69 🇭🇺 812 58 10ms 14 Jan 2021 495th lynn 812 58 10ms 2 Mar 2021 495th vezzick 812 58 9ms 7 Mar 2021 495th Indivicivet 812 58 9ms 26 Mar 2021 495th Larspolo 812 58 9ms 20 Jun 2021 495th emplv 🇱🇻 812 58 9ms 31 Aug 2021 495th jared-hughes 812 58 18ms 19 Sep 2021 495th ovs-code 🇩🇪 812 58 10ms 1 Feb 2022 495th MichaelMBradley 🇨🇦 812 58 10ms 11 Jun 2022 495th bricknellj 812 58 11ms 29 Jun 2022 495th janbehrens 🇩🇪 812 58 10ms 4 Jul 2022 495th betaveros 812 58 10ms 9 Aug 2022 495th 5quiwyrm 812 58 10ms 20 Aug 2022 495th ItsMeNoobieboy 812 58 9ms 21 Dec 2022 495th AlephSquirrel 812 58 9ms 28 Jan 2023 495th scpchicken 🇵🇼 812 58 9ms 28 Jan 2023 495th CheeseCake628 🇳🇴 812 58 16ms 16 Feb 2023 495th Just4FunCoder 812 58 10ms 22 Mar 2023 495th fourth-bit 812 58 9ms 11 Jul 2023 495th RYNO8 812 58 9ms 22 Aug 2023 495th Rubiksmath 812 58 9ms 25 Aug 2023 495th Yewzir 🇧🇪 812 58 10ms 6 Oct 2023 495th keelimeguy 🇺🇸 812 58 17ms 19 Oct 2023 495th 1231234md5 🇨🇳 812 58 10ms 13 Dec 2023 495th stackofbears 812 58 9ms 27 Dec 2023 495th CutSandstone 812 58 10ms 5 Jul 2024 495th Bulmenisaurus 812 58 9ms 17 Jul 2024 495th CaedenHarper 🇨🇦 812 58 10ms 6 Aug 2024 495th codingisgreatbutiamnot 812 58 18ms 12 Aug 2024 495th plcc0 812 58 11ms 20 Feb 2025 495th albanian-laundromat 812 58 10ms 30 Jun 2025 495th SanderRuud 812 58 10ms 13 Jul 2025 495th edsrzf 🇳🇿 812 58 9ms 15 Sep 2025 495th qpwoeirut 812 58 11ms 1 Oct 2025 495th blaztoma 🇱🇹 812 58 10ms 16 Nov 2025 495th Emutis 🇱🇹 812 58 9ms 16 Nov 2025 495th SectorCorruptor 812 58 10ms 5 days ago 546th emplv 🇱🇻 811 67 125ms 14 Mar 2023 547th somebody1234 807 85 5ms 20 Nov 2018 547th dokutan 807 85 5ms 15 Jan 2024 547th Yewzir 🇧🇪 807 85 4ms 6 Feb 2024 550th ovs-code 🇩🇪 805 77 502ms 29 Jul 2024 551st sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 551st ovs-code 🇩🇪 805 91 1ms 20 May 2022 551st inventshah 805 91 1ms 4 Jun 2022 551st nwellnhof 🇩🇪 805 91 1ms 8 Jul 2022 551st retrohun 805 91 1ms 30 Apr 2023 551st kritixilithos 805 91 1ms 22 May 2024 557th lynn 804 34 38ms 13 Apr 2021 557th jared-hughes 804 34 33ms 30 Sep 2021 557th Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 557th SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 First Prev 481–560 of 3,158 Next Last