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 517th SanderRuud 813 58 11ms 13 Jul 2025 517th edsrzf 🇳🇿 813 58 10ms 15 Sep 2025 517th qpwoeirut 813 58 9ms 1 Oct 2025 517th blaztoma 🇱🇹 813 58 10ms 16 Nov 2025 517th Emutis 🇱🇹 813 58 10ms 16 Nov 2025 517th SectorCorruptor 813 58 11ms 8 Feb 2026 567th emplv 🇱🇻 812 67 109ms 14 Mar 2023 568th somebody1234 808 85 5ms 20 Nov 2018 568th dokutan 808 85 6ms 15 Jan 2024 568th Yewzir 🇧🇪 808 85 6ms 6 Feb 2024 571st ovs-code 🇩🇪 806 77 488ms 29 Jul 2024 572nd sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 572nd ovs-code 🇩🇪 805 91 1ms 20 May 2022 572nd inventshah 805 91 1ms 4 Jun 2022 572nd nwellnhof 🇩🇪 805 91 2ms 8 Jul 2022 572nd retrohun 805 91 1ms 30 Apr 2023 572nd kritixilithos 805 91 1ms 22 May 2024 578th lynn 804 34 38ms 13 Apr 2021 578th jared-hughes 804 34 33ms 30 Sep 2021 578th Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 578th SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 578th fuzzylojik-golf 🇺🇸 804 34 34ms 9 Sep 2025 583rd primo-ppcg 🇹🇭 804 61 87ms 9 Feb 2022 584th pardouin 🇫🇷 802 106 327ms 24 Aug 2024 585th DialFrost 🇸🇬 801 62 51ms 21 Jan 2025 586th Bubbler-4 801 72 134ms 20 Feb 2019 586th xnor-gate 801 72 137ms 22 Dec 2021 586th tobeannouncd 801 72 137ms 11 Jan 2024 586th scpchicken 🇵🇼 801 72 154ms 6 days ago 590th kevinmchung 799 59 10ms 24 Feb 2018 590th benwilliamgraham 799 59 12ms 26 Jan 2019 590th mogron 799 59 13ms 13 Dec 2019 590th mortimervonchappuis 799 59 13ms 17 Mar 2020 590th OllieBoyne 🇬🇧 799 59 10ms 16 Jan 2021 590th SnowballSH 799 59 10ms 31 Jan 2021 590th vishwathg 799 59 9ms 16 Aug 2022 590th StefanHabel 🇨🇦 799 59 10ms 11 Dec 2022 590th emirps 799 59 9ms 22 Feb 2023 590th AlexanderFair 799 59 12ms 2 Jul 2023 590th AVDestroyer 799 59 11ms 4 Sep 2023 590th eiburns 799 59 10ms 13 Sep 2023 590th m42km 799 59 11ms 7 Oct 2023 590th elgan65536 🇺🇸 799 59 10ms 4 Apr 2024 590th KasperKivimaeki 🇫🇮 799 59 9ms 5 Jul 2025 590th dirckvdende 799 59 10ms 6 Jul 2025 590th JOrE20 799 59 10ms 25 Feb 2026 607th GolfingSuccess 🇬🇷 798 113 81ms 16 Mar 2026 608th emplv 🇱🇻 797 62 11ms 15 Dec 2021 608th rucin93 🇵🇱 797 62 12ms 19 Apr 2024 608th vlpx 🇫🇮 797 62 12ms 18 Jun 2024 611th primo-ppcg 🇹🇭 797 70 38ms 4 Jan 2024 611th stefangimmillaro 797 70 38ms 14 Jan 2024 613th SirFireball3521 796 39 165ms 22 Mar 2023 614th MeWhenI 🇻🇦 796 44 3ms 12 Aug 2024 614th sisyphus-ppcg 🇦🇺 796 44 3ms 12 Aug 2024 614th DialFrost 🇸🇬 796 44 4ms 15 Aug 2024 614th ovs-code 🇩🇪 796 44 3ms 15 Aug 2024 614th Shanethegamer 🇺🇸 796 44 3ms 15 Aug 2024 614th GrayJoKing 🇦🇺 796 44 3ms 17 Aug 2024 614th emgordon154 796 44 3ms 19 Aug 2024 614th pardouin 🇫🇷 796 44 3ms 6 Sep 2024 614th sean-niemann 🇺🇸 796 44 3ms 13 Jan 2025 614th snoozingnewt 🇨🇦 796 44 3ms 30 Nov 2025 624th Yewzir 🇧🇪 794 54 5ms 14 Dec 2023 624th dokutan 794 54 6ms 19 May 2024 624th emgordon154 794 54 5ms 5 Dec 2024 624th edsrzf 🇳🇿 794 54 5ms 21 Jan 2025 624th kg583 🇺🇸 794 54 5ms 30 Jul 2025 624th snoozingnewt 🇨🇦 794 54 5ms 30 Nov 2025 624th DialFrost 🇸🇬 794 54 6ms 1 Jan 2026 631st neel11235813 792 55 432ms 10 Mar 2024 631st albanian-laundromat 🇺🇸 792 55 426ms 7 Oct 2025 631st dokutan 792 55 360ms 21 Feb 2026 634th Shanethegamer 🇺🇸 791 114 3ms 7 Feb 2026 634th SuperFola 791 114 2ms 19 Feb 2026 634th CaedenHarper 🇨🇦 791 114 2ms 20 Mar 2026 634th dokutan 791 114 2ms 20 Mar 2026 638th flawr 790 73 136ms 24 Feb 2019 638th GrayJoKing 🇦🇺 790 73 136ms 5 Dec 2020 638th Shanethegamer 🇺🇸 790 73 140ms 15 Jul 2021 First Prev 561–640 of 3,313 Next Last