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 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 NFA Simulator 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 NFA Simulator 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 480th edsrzf 🇳🇿 812 58 9ms 15 Sep 2025 480th qpwoeirut 812 58 9ms 1 Oct 2025 480th blaztoma 🇱🇹 812 58 13ms 18 days ago 480th Emutis 🇱🇹 812 58 14ms 18 days ago 480th ryyyn 🇺🇸 812 58 9ms 27 hours ago 531st emplv 🇱🇻 811 67 103ms 14 Mar 2023 532nd somebody1234 807 85 6ms 20 Nov 2018 532nd dokutan 807 85 6ms 15 Jan 2024 532nd Yewzir 🇧🇪 807 85 6ms 6 Feb 2024 535th ovs-code 🇩🇪 805 77 495ms 29 Jul 2024 536th sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 536th ovs-code 🇩🇪 805 91 1ms 20 May 2022 536th inventshah 805 91 1ms 4 Jun 2022 536th nwellnhof 🇩🇪 805 91 1ms 8 Jul 2022 536th retrohun 805 91 1ms 30 Apr 2023 536th kritixilithos 805 91 1ms 22 May 2024 542nd lynn 804 34 41ms 13 Apr 2021 542nd jared-hughes 804 34 34ms 30 Sep 2021 542nd Natanaelel 🇸🇪 804 34 43ms 28 Nov 2023 542nd SirBogman 🇺🇸 804 34 36ms 8 Jul 2025 542nd fuzzylojik-golf 🇺🇸 804 34 35ms 9 Sep 2025 547th primo-ppcg 🇹🇭 802 61 91ms 9 Feb 2022 548th Bubbler-4 801 72 163ms 20 Feb 2019 548th xnor-gate 801 72 156ms 22 Dec 2021 548th tobeannouncd 801 72 177ms 11 Jan 2024 551st pardouin 🇫🇷 801 106 267ms 24 Aug 2024 552nd DialFrost 🇸🇬 800 62 48ms 21 Jan 2025 553rd kevinmchung 799 59 9ms 24 Feb 2018 553rd benwilliamgraham 799 59 10ms 26 Jan 2019 553rd mogron 799 59 13ms 13 Dec 2019 553rd mortimervonchappuis 799 59 12ms 17 Mar 2020 553rd OllieBoyne 🇬🇧 799 59 11ms 16 Jan 2021 553rd SnowballSH 799 59 9ms 31 Jan 2021 553rd vishwathg 799 59 9ms 16 Aug 2022 553rd StefanHabel 🇨🇦 799 59 9ms 11 Dec 2022 553rd emirps 799 59 9ms 22 Feb 2023 553rd AlexanderFair 799 59 10ms 2 Jul 2023 553rd AVDestroyer 799 59 9ms 4 Sep 2023 553rd eiburns 799 59 9ms 13 Sep 2023 553rd m42km 799 59 12ms 7 Oct 2023 553rd elgan65536 799 59 16ms 4 Apr 2024 553rd KasperKivimaeki 🇫🇮 799 59 9ms 5 Jul 2025 553rd dirckvdende 799 59 9ms 6 Jul 2025 569th clockworknazo 798 82 4ms 13 Oct 2022 569th ovs-code 🇩🇪 798 82 4ms 7 Feb 2023 571st emplv 🇱🇻 797 62 10ms 15 Dec 2021 571st rucin93 🇵🇱 797 62 13ms 19 Apr 2024 571st vlpx 🇫🇮 797 62 10ms 18 Jun 2024 574th SirFireball3521 796 39 141ms 22 Mar 2023 575th primo-ppcg 🇹🇭 796 70 50ms 4 Jan 2024 575th stefangimmillaro 796 70 43ms 14 Jan 2024 577th MeWhenI 🇻🇦 795 44 4ms 12 Aug 2024 577th sisyphus-ppcg 🇦🇺 795 44 4ms 12 Aug 2024 577th DialFrost 🇸🇬 795 44 4ms 15 Aug 2024 577th ovs-code 🇩🇪 795 44 4ms 15 Aug 2024 577th Shanethegamer 🇺🇸 795 44 4ms 15 Aug 2024 577th GrayJoKing 🇦🇺 795 44 5ms 17 Aug 2024 577th emgordon154 795 44 5ms 19 Aug 2024 577th pardouin 🇫🇷 795 44 5ms 6 Sep 2024 577th sean-niemann 🇺🇸 795 44 4ms 13 Jan 2025 577th snoozingnewt 🇨🇦 795 44 4ms 3 days ago 587th Yewzir 🇧🇪 792 54 5ms 14 Dec 2023 587th dokutan 792 54 5ms 19 May 2024 587th emgordon154 792 54 5ms 5 Dec 2024 587th edsrzf 🇳🇿 792 54 5ms 21 Jan 2025 587th kg583 🇺🇸 792 54 5ms 30 Jul 2025 587th snoozingnewt 🇨🇦 792 54 6ms 3 days ago 593rd neel11235813 791 55 372ms 10 Mar 2024 593rd albanian-laundromat 791 55 504ms 7 Oct 2025 595th flawr 790 73 187ms 24 Feb 2019 595th GrayJoKing 🇦🇺 790 73 196ms 5 Dec 2020 595th Shanethegamer 🇺🇸 790 73 135ms 15 Jul 2021 595th yzhs 🇩🇪 790 73 149ms 24 Jul 2021 595th MeWhenI 🇻🇦 790 73 153ms 15 Sep 2021 595th sisyphus-ppcg 🇦🇺 790 73 130ms 16 Mar 2022 First Prev 526–600 of 3,116 Next Last