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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 476th edsrzf 🇳🇿 833 79 511ms 25 Dec 2025 482nd msbranicky 833 102 272ms 8 Sep 2023 482nd kkoenig 833 102 274ms 5 Jan 2024 484th AdrienHache 🇫🇷 831 83 60ms 7 Jan 2024 484th sean-niemann 🇺🇸 831 83 63ms 21 Mar 2025 486th stackofbears 828 33 34ms 14 Mar 2025 487th edsrzf 🇳🇿 828 108 3ms 4 days ago 488th MeWhenI 🇻🇦 827 36 2ms 24 Jul 2021 489th stefangimmillaro 827 76 118ms 4 Oct 2023 490th AlephSquirrel 827 83 6ms 21 Jan 2023 491st agschwender 825 103 304ms 21 Apr 2020 491st JunkIce 825 103 310ms 23 Feb 2025 493rd Shanethegamer 🇺🇸 823 66 107ms 13 Mar 2023 494th AdrienHache 🇫🇷 822 64 1ms 7 Jan 2024 495th Shanethegamer 🇺🇸 817 28 47ms 22 Jul 2022 496th GrayJoKing 🇦🇺 816 42 67ms 13 Sep 2023 496th Lydxn 🇨🇦 816 42 65ms 13 Sep 2023 496th Steffan153 🇫🇮 816 42 68ms 15 Sep 2023 496th primo-ppcg 🇹🇭 816 42 67ms 16 Sep 2023 496th MeWhenI 🇻🇦 816 42 66ms 2 Nov 2023 496th Yewzir 🇧🇪 816 42 67ms 7 Mar 2024 496th pardouin 🇫🇷 816 42 63ms 24 Aug 2024 496th edsrzf 🇳🇿 816 42 63ms 17 Jan 2025 496th sean-niemann 🇺🇸 816 42 59ms 7 Apr 2025 496th DialFrost 🇸🇬 816 42 61ms 7 Apr 2025 496th fuzzylojik-golf 🇺🇸 816 42 60ms 17 Sep 2025 507th AlephSquirrel 815 27 3ms 3 Nov 2025 508th Constructor7 812 58 10ms 24 Feb 2018 508th GolfingSuccess 🇬🇷 812 58 9ms 26 Mar 2018 508th xnor-gate 812 58 16ms 12 Apr 2018 508th kmaork 🇮🇱 812 58 9ms 18 Apr 2018 508th edre 812 58 9ms 30 Apr 2018 508th j55d 812 58 9ms 19 Sep 2018 508th daedals 812 58 9ms 16 Apr 2019 508th villfa 812 58 9ms 20 May 2019 508th TFeld00 🇩🇰 812 58 9ms 31 May 2019 508th marcin7Cd 812 58 10ms 27 Aug 2019 508th jiaminglimjm 🇲🇾 812 58 9ms 12 Dec 2019 508th SirBogman 🇺🇸 812 58 10ms 4 Jan 2020 508th thisishowmymindworks 🇳🇴 812 58 9ms 22 Jul 2020 508th ToriTheChicken 812 58 9ms 23 Jul 2020 508th anter69 🇭🇺 812 58 10ms 14 Jan 2021 508th lynn 812 58 10ms 2 Mar 2021 508th vezzick 812 58 9ms 7 Mar 2021 508th Indivicivet 812 58 9ms 26 Mar 2021 508th Larspolo 812 58 9ms 20 Jun 2021 508th emplv 🇱🇻 812 58 9ms 31 Aug 2021 508th jared-hughes 812 58 17ms 19 Sep 2021 508th ovs-code 🇩🇪 812 58 10ms 1 Feb 2022 508th MichaelMBradley 🇨🇦 812 58 10ms 11 Jun 2022 508th bricknellj 812 58 10ms 29 Jun 2022 508th janbehrens 🇩🇪 812 58 10ms 4 Jul 2022 508th betaveros 812 58 9ms 9 Aug 2022 508th 5quiwyrm 812 58 10ms 20 Aug 2022 508th ItsMeNoobieboy 812 58 9ms 21 Dec 2022 508th AlephSquirrel 812 58 9ms 28 Jan 2023 508th scpchicken 🇵🇼 812 58 9ms 28 Jan 2023 508th CheeseCake628 🇳🇴 812 58 16ms 16 Feb 2023 508th Just4FunCoder 812 58 10ms 22 Mar 2023 508th fourth-bit 812 58 9ms 11 Jul 2023 508th RYNO8 812 58 9ms 22 Aug 2023 508th Rubiksmath 812 58 9ms 25 Aug 2023 508th Yewzir 🇧🇪 812 58 9ms 6 Oct 2023 508th keelimeguy 🇺🇸 812 58 17ms 19 Oct 2023 508th 1231234md5 🇨🇳 812 58 10ms 13 Dec 2023 508th stackofbears 812 58 9ms 27 Dec 2023 508th CutSandstone 812 58 10ms 5 Jul 2024 508th Bulmenisaurus 812 58 9ms 17 Jul 2024 508th CaedenHarper 🇨🇦 812 58 10ms 6 Aug 2024 508th codingisgreatbutiamnot 812 58 16ms 12 Aug 2024 508th plcc0 812 58 11ms 20 Feb 2025 508th albanian-laundromat 812 58 9ms 30 Jun 2025 508th SanderRuud 812 58 9ms 13 Jul 2025 508th edsrzf 🇳🇿 812 58 9ms 15 Sep 2025 508th qpwoeirut 812 58 10ms 1 Oct 2025 508th blaztoma 🇱🇹 812 58 10ms 16 Nov 2025 508th Emutis 🇱🇹 812 58 9ms 16 Nov 2025 508th SectorCorruptor 812 58 10ms 8 Feb 2026 559th emplv 🇱🇻 811 67 106ms 14 Mar 2023 560th somebody1234 807 85 5ms 20 Nov 2018 First Prev 481–560 of 3,193 Next Last