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 515th qpwoeirut 813 58 9ms 1 Oct 2025 515th blaztoma 🇱🇹 813 58 10ms 16 Nov 2025 515th Emutis 🇱🇹 813 58 10ms 16 Nov 2025 515th SectorCorruptor 813 58 11ms 8 Feb 2026 565th emplv 🇱🇻 812 67 146ms 14 Mar 2023 566th somebody1234 808 85 5ms 20 Nov 2018 566th dokutan 808 85 6ms 15 Jan 2024 566th Yewzir 🇧🇪 808 85 6ms 6 Feb 2024 569th ovs-code 🇩🇪 806 77 488ms 29 Jul 2024 570th sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 570th ovs-code 🇩🇪 805 91 1ms 20 May 2022 570th inventshah 805 91 1ms 4 Jun 2022 570th nwellnhof 🇩🇪 805 91 1ms 8 Jul 2022 570th retrohun 805 91 1ms 30 Apr 2023 570th kritixilithos 805 91 1ms 22 May 2024 576th lynn 804 34 38ms 13 Apr 2021 576th jared-hughes 804 34 33ms 30 Sep 2021 576th Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 576th SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 576th fuzzylojik-golf 🇺🇸 804 34 34ms 9 Sep 2025 581st primo-ppcg 🇹🇭 804 61 1,087ms 9 Feb 2022 582nd pardouin 🇫🇷 802 106 327ms 24 Aug 2024 583rd DialFrost 🇸🇬 801 62 51ms 21 Jan 2025 584th Bubbler-4 801 72 134ms 20 Feb 2019 584th xnor-gate 801 72 137ms 22 Dec 2021 584th tobeannouncd 801 72 137ms 11 Jan 2024 587th kevinmchung 799 59 10ms 24 Feb 2018 587th benwilliamgraham 799 59 12ms 26 Jan 2019 587th mogron 799 59 13ms 13 Dec 2019 587th mortimervonchappuis 799 59 13ms 17 Mar 2020 587th OllieBoyne 🇬🇧 799 59 10ms 16 Jan 2021 587th SnowballSH 799 59 10ms 31 Jan 2021 587th vishwathg 799 59 9ms 16 Aug 2022 587th StefanHabel 🇨🇦 799 59 11ms 11 Dec 2022 587th emirps 799 59 9ms 22 Feb 2023 587th AlexanderFair 799 59 12ms 2 Jul 2023 587th AVDestroyer 799 59 11ms 4 Sep 2023 587th eiburns 799 59 10ms 13 Sep 2023 587th m42km 799 59 11ms 7 Oct 2023 587th elgan65536 🇺🇸 799 59 10ms 4 Apr 2024 587th KasperKivimaeki 🇫🇮 799 59 9ms 5 Jul 2025 587th dirckvdende 799 59 10ms 6 Jul 2025 587th JOrE20 799 59 10ms 25 Feb 2026 604th clockworknazo 799 82 5ms 13 Oct 2022 604th ovs-code 🇩🇪 799 82 5ms 7 Feb 2023 606th emplv 🇱🇻 797 62 12ms 15 Dec 2021 606th rucin93 🇵🇱 797 62 11ms 19 Apr 2024 606th vlpx 🇫🇮 797 62 12ms 18 Jun 2024 609th primo-ppcg 🇹🇭 797 70 38ms 4 Jan 2024 609th stefangimmillaro 797 70 38ms 14 Jan 2024 611th SirFireball3521 796 39 165ms 22 Mar 2023 612th MeWhenI 🇻🇦 796 44 3ms 12 Aug 2024 612th sisyphus-ppcg 🇦🇺 796 44 3ms 12 Aug 2024 612th DialFrost 🇸🇬 796 44 4ms 15 Aug 2024 612th ovs-code 🇩🇪 796 44 3ms 15 Aug 2024 612th Shanethegamer 🇺🇸 796 44 3ms 15 Aug 2024 612th GrayJoKing 🇦🇺 796 44 3ms 17 Aug 2024 612th emgordon154 796 44 3ms 19 Aug 2024 612th pardouin 🇫🇷 796 44 3ms 6 Sep 2024 612th sean-niemann 🇺🇸 796 44 3ms 13 Jan 2025 612th snoozingnewt 🇨🇦 796 44 3ms 30 Nov 2025 622nd Yewzir 🇧🇪 794 54 6ms 14 Dec 2023 622nd dokutan 794 54 6ms 19 May 2024 622nd emgordon154 794 54 6ms 5 Dec 2024 622nd edsrzf 🇳🇿 794 54 6ms 21 Jan 2025 622nd kg583 🇺🇸 794 54 6ms 30 Jul 2025 622nd snoozingnewt 🇨🇦 794 54 6ms 30 Nov 2025 622nd DialFrost 🇸🇬 794 54 5ms 1 Jan 2026 629th neel11235813 792 55 432ms 10 Mar 2024 629th albanian-laundromat 🇺🇸 792 55 426ms 7 Oct 2025 629th dokutan 792 55 360ms 21 Feb 2026 632nd GolfingSuccess 🇬🇷 791 113 77ms 26 days ago 633rd flawr 790 73 136ms 24 Feb 2019 633rd GrayJoKing 🇦🇺 790 73 136ms 5 Dec 2020 633rd Shanethegamer 🇺🇸 790 73 140ms 15 Jul 2021 633rd yzhs 🇩🇪 790 73 140ms 24 Jul 2021 633rd MeWhenI 🇻🇦 790 73 139ms 15 Sep 2021 633rd sisyphus-ppcg 🇦🇺 790 73 140ms 16 Mar 2022 633rd DaCuteRaccoon 790 73 136ms 30 Nov 2022 633rd DialFrost 🇸🇬 790 73 142ms 28 Jan 2023 First Prev 561–640 of 3,280 Next Last