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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 481st nwellnhof 🇩🇪 833 79 451ms 25 Sep 2025 481st stefangimmillaro 833 79 472ms 6 Oct 2025 481st DialFrost 🇸🇬 833 79 413ms 14 Nov 2025 481st h3ra993huskp 🇯🇵 833 79 457ms 30 Nov 2025 481st ScottHamper 833 79 451ms 30 Nov 2025 481st edsrzf 🇳🇿 833 79 463ms 25 Dec 2025 487th msbranicky 833 102 330ms 8 Sep 2023 487th kkoenig 833 102 327ms 5 Jan 2024 489th AdrienHache 🇫🇷 832 83 56ms 7 Jan 2024 489th sean-niemann 🇺🇸 832 83 58ms 21 Mar 2025 491st stackofbears 828 33 34ms 14 Mar 2025 492nd MeWhenI 🇻🇦 828 36 2ms 24 Jul 2021 493rd stefangimmillaro 828 76 124ms 4 Oct 2023 494th AlephSquirrel 827 83 7ms 21 Jan 2023 495th edsrzf 🇳🇿 827 108 3ms 25 days ago 496th agschwender 825 103 318ms 21 Apr 2020 496th JunkIce 825 103 316ms 23 Feb 2025 498th Shanethegamer 🇺🇸 824 66 122ms 13 Mar 2023 499th AdrienHache 🇫🇷 822 64 1ms 7 Jan 2024 500th Shanethegamer 🇺🇸 818 28 47ms 22 Jul 2022 501st GrayJoKing 🇦🇺 816 42 65ms 13 Sep 2023 501st Lydxn 🇨🇦 816 42 65ms 13 Sep 2023 501st Steffan153 🇫🇮 816 42 64ms 15 Sep 2023 501st primo-ppcg 🇹🇭 816 42 67ms 16 Sep 2023 501st MeWhenI 🇻🇦 816 42 64ms 2 Nov 2023 501st Yewzir 🇧🇪 816 42 67ms 7 Mar 2024 501st pardouin 🇫🇷 816 42 61ms 24 Aug 2024 501st edsrzf 🇳🇿 816 42 63ms 17 Jan 2025 501st sean-niemann 🇺🇸 816 42 59ms 7 Apr 2025 501st DialFrost 🇸🇬 816 42 60ms 7 Apr 2025 501st fuzzylojik-golf 🇺🇸 816 42 60ms 17 Sep 2025 512th AlephSquirrel 815 27 3ms 3 Nov 2025 513th Constructor7 813 58 10ms 24 Feb 2018 513th GolfingSuccess 🇬🇷 813 58 14ms 26 Mar 2018 513th xnor-gate 813 58 17ms 12 Apr 2018 513th kmaork 🇮🇱 813 58 10ms 18 Apr 2018 513th edre 813 58 10ms 30 Apr 2018 513th j55d 813 58 10ms 19 Sep 2018 513th daedals 813 58 10ms 16 Apr 2019 513th villfa 813 58 9ms 20 May 2019 513th TFeld00 🇩🇰 813 58 10ms 31 May 2019 513th marcin7Cd 813 58 11ms 27 Aug 2019 513th jiaminglimjm 🇲🇾 813 58 10ms 12 Dec 2019 513th SirBogman 🇺🇸 813 58 10ms 4 Jan 2020 513th thisishowmymindworks 🇳🇴 813 58 10ms 22 Jul 2020 513th ToriTheChicken 813 58 9ms 23 Jul 2020 513th anter69 🇭🇺 813 58 10ms 14 Jan 2021 513th lynn 813 58 10ms 2 Mar 2021 513th vezzick 813 58 9ms 7 Mar 2021 513th Indivicivet 813 58 11ms 26 Mar 2021 513th Larspolo 813 58 11ms 20 Jun 2021 513th emplv 🇱🇻 813 58 10ms 31 Aug 2021 513th jared-hughes 813 58 17ms 19 Sep 2021 513th ovs-code 🇩🇪 813 58 10ms 1 Feb 2022 513th MichaelMBradley 🇨🇦 813 58 10ms 11 Jun 2022 513th bricknellj 813 58 10ms 29 Jun 2022 513th janbehrens 🇩🇪 813 58 10ms 4 Jul 2022 513th betaveros 813 58 10ms 9 Aug 2022 513th 5quiwyrm 813 58 10ms 20 Aug 2022 513th ItsMeNoobieboy 813 58 11ms 21 Dec 2022 513th AlephSquirrel 813 58 11ms 28 Jan 2023 513th scpchicken 🇵🇼 813 58 10ms 28 Jan 2023 513th CheeseCake628 🇳🇴 813 58 17ms 16 Feb 2023 513th Just4FunCoder 813 58 12ms 22 Mar 2023 513th fourth-bit 813 58 10ms 11 Jul 2023 513th RYNO8 813 58 11ms 22 Aug 2023 513th Rubiksmath 813 58 10ms 25 Aug 2023 513th Yewzir 🇧🇪 813 58 10ms 6 Oct 2023 513th keelimeguy 🇺🇸 813 58 16ms 19 Oct 2023 513th 1231234md5 🇨🇳 813 58 10ms 13 Dec 2023 513th stackofbears 813 58 10ms 27 Dec 2023 513th CutSandstone 813 58 10ms 5 Jul 2024 513th Bulmenisaurus 813 58 10ms 17 Jul 2024 513th CaedenHarper 🇨🇦 813 58 10ms 6 Aug 2024 513th codingisgreatbutiamnot 813 58 20ms 12 Aug 2024 513th albanian-laundromat 🇺🇸 813 58 11ms 30 Jun 2025 513th SanderRuud 813 58 11ms 13 Jul 2025 513th edsrzf 🇳🇿 813 58 10ms 15 Sep 2025 513th qpwoeirut 813 58 9ms 1 Oct 2025 513th blaztoma 🇱🇹 813 58 10ms 16 Nov 2025 First Prev 481–560 of 3,278 Next Last