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 Dragon Curve 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 Dragon Curve 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 519th codingisgreatbutiamnot 813 58 20ms 12 Aug 2024 519th albanian-laundromat 🇺🇸 813 58 11ms 30 Jun 2025 519th SanderRuud 813 58 11ms 13 Jul 2025 519th edsrzf 🇳🇿 813 58 10ms 15 Sep 2025 519th qpwoeirut 813 58 9ms 1 Oct 2025 519th blaztoma 🇱🇹 813 58 10ms 16 Nov 2025 519th Emutis 🇱🇹 813 58 10ms 16 Nov 2025 519th SectorCorruptor 813 58 11ms 8 Feb 2026 569th emplv 🇱🇻 812 67 109ms 14 Mar 2023 570th somebody1234 808 85 5ms 20 Nov 2018 570th dokutan 808 85 6ms 15 Jan 2024 570th Yewzir 🇧🇪 808 85 6ms 6 Feb 2024 573rd ovs-code 🇩🇪 806 77 488ms 29 Jul 2024 574th sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 574th ovs-code 🇩🇪 805 91 1ms 20 May 2022 574th inventshah 805 91 1ms 4 Jun 2022 574th nwellnhof 🇩🇪 805 91 2ms 8 Jul 2022 574th retrohun 805 91 1ms 30 Apr 2023 574th kritixilithos 805 91 1ms 22 May 2024 580th lynn 804 34 38ms 13 Apr 2021 580th jared-hughes 804 34 33ms 30 Sep 2021 580th Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 580th SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 580th fuzzylojik-golf 🇺🇸 804 34 34ms 9 Sep 2025 585th primo-ppcg 🇹🇭 804 61 87ms 9 Feb 2022 586th pardouin 🇫🇷 802 106 327ms 24 Aug 2024 587th DialFrost 🇸🇬 801 62 51ms 21 Jan 2025 588th Bubbler-4 801 72 134ms 20 Feb 2019 588th xnor-gate 801 72 137ms 22 Dec 2021 588th tobeannouncd 801 72 137ms 11 Jan 2024 588th scpchicken 🇵🇼 801 72 154ms 7 days ago 592nd kevinmchung 799 59 10ms 24 Feb 2018 592nd benwilliamgraham 799 59 12ms 26 Jan 2019 592nd mogron 799 59 13ms 13 Dec 2019 592nd mortimervonchappuis 799 59 13ms 17 Mar 2020 592nd OllieBoyne 🇬🇧 799 59 10ms 16 Jan 2021 592nd SnowballSH 799 59 10ms 31 Jan 2021 592nd vishwathg 799 59 9ms 16 Aug 2022 592nd StefanHabel 🇨🇦 799 59 10ms 11 Dec 2022 592nd emirps 799 59 9ms 22 Feb 2023 592nd AlexanderFair 799 59 12ms 2 Jul 2023 592nd AVDestroyer 799 59 11ms 4 Sep 2023 592nd eiburns 799 59 10ms 13 Sep 2023 592nd m42km 799 59 11ms 7 Oct 2023 592nd elgan65536 🇺🇸 799 59 10ms 4 Apr 2024 592nd KasperKivimaeki 🇫🇮 799 59 9ms 5 Jul 2025 592nd dirckvdende 799 59 10ms 6 Jul 2025 592nd JOrE20 799 59 10ms 25 Feb 2026 609th GolfingSuccess 🇬🇷 798 113 81ms 16 Mar 2026 610th emplv 🇱🇻 797 62 11ms 15 Dec 2021 610th rucin93 🇵🇱 797 62 12ms 19 Apr 2024 610th vlpx 🇫🇮 797 62 12ms 18 Jun 2024 613th primo-ppcg 🇹🇭 797 70 38ms 4 Jan 2024 613th stefangimmillaro 797 70 38ms 14 Jan 2024 615th SirFireball3521 796 39 165ms 22 Mar 2023 616th MeWhenI 🇻🇦 796 44 3ms 12 Aug 2024 616th sisyphus-ppcg 🇦🇺 796 44 3ms 12 Aug 2024 616th DialFrost 🇸🇬 796 44 4ms 15 Aug 2024 616th ovs-code 🇩🇪 796 44 3ms 15 Aug 2024 616th Shanethegamer 🇺🇸 796 44 3ms 15 Aug 2024 616th GrayJoKing 🇦🇺 796 44 3ms 17 Aug 2024 616th emgordon154 796 44 3ms 19 Aug 2024 616th pardouin 🇫🇷 796 44 3ms 6 Sep 2024 616th sean-niemann 🇺🇸 796 44 3ms 13 Jan 2025 616th snoozingnewt 🇨🇦 796 44 3ms 30 Nov 2025 626th Yewzir 🇧🇪 794 54 5ms 14 Dec 2023 626th dokutan 794 54 6ms 19 May 2024 626th emgordon154 794 54 5ms 5 Dec 2024 626th edsrzf 🇳🇿 794 54 5ms 21 Jan 2025 626th kg583 🇺🇸 794 54 5ms 30 Jul 2025 626th snoozingnewt 🇨🇦 794 54 5ms 30 Nov 2025 626th DialFrost 🇸🇬 794 54 6ms 1 Jan 2026 633rd neel11235813 792 55 432ms 10 Mar 2024 633rd albanian-laundromat 🇺🇸 792 55 426ms 7 Oct 2025 633rd dokutan 792 55 360ms 21 Feb 2026 636th Shanethegamer 🇺🇸 791 114 3ms 7 Feb 2026 636th SuperFola 791 114 2ms 19 Feb 2026 636th CaedenHarper 🇨🇦 791 114 2ms 20 Mar 2026 636th dokutan 791 114 2ms 20 Mar 2026 640th flawr 790 73 136ms 24 Feb 2019 First Prev 561–640 of 3,314 Next Last