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 518th albanian-laundromat 🇺🇸 813 58 11ms 30 Jun 2025 518th SanderRuud 813 58 11ms 13 Jul 2025 518th edsrzf 🇳🇿 813 58 10ms 15 Sep 2025 518th qpwoeirut 813 58 9ms 1 Oct 2025 518th blaztoma 🇱🇹 813 58 10ms 16 Nov 2025 518th Emutis 🇱🇹 813 58 10ms 16 Nov 2025 518th SectorCorruptor 813 58 11ms 8 Feb 2026 568th emplv 🇱🇻 812 67 109ms 14 Mar 2023 569th somebody1234 808 85 5ms 20 Nov 2018 569th dokutan 808 85 6ms 15 Jan 2024 569th Yewzir 🇧🇪 808 85 6ms 6 Feb 2024 572nd ovs-code 🇩🇪 806 77 488ms 29 Jul 2024 573rd sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 573rd ovs-code 🇩🇪 805 91 1ms 20 May 2022 573rd inventshah 805 91 1ms 4 Jun 2022 573rd nwellnhof 🇩🇪 805 91 2ms 8 Jul 2022 573rd retrohun 805 91 1ms 30 Apr 2023 573rd kritixilithos 805 91 1ms 22 May 2024 579th lynn 804 34 38ms 13 Apr 2021 579th jared-hughes 804 34 33ms 30 Sep 2021 579th Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 579th SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 579th fuzzylojik-golf 🇺🇸 804 34 34ms 9 Sep 2025 584th primo-ppcg 🇹🇭 804 61 87ms 9 Feb 2022 585th pardouin 🇫🇷 802 106 327ms 24 Aug 2024 586th DialFrost 🇸🇬 801 62 51ms 21 Jan 2025 587th Bubbler-4 801 72 134ms 20 Feb 2019 587th xnor-gate 801 72 137ms 22 Dec 2021 587th tobeannouncd 801 72 137ms 11 Jan 2024 587th scpchicken 🇵🇼 801 72 154ms 6 days ago 591st kevinmchung 799 59 10ms 24 Feb 2018 591st benwilliamgraham 799 59 12ms 26 Jan 2019 591st mogron 799 59 13ms 13 Dec 2019 591st mortimervonchappuis 799 59 13ms 17 Mar 2020 591st OllieBoyne 🇬🇧 799 59 10ms 16 Jan 2021 591st SnowballSH 799 59 10ms 31 Jan 2021 591st vishwathg 799 59 9ms 16 Aug 2022 591st StefanHabel 🇨🇦 799 59 10ms 11 Dec 2022 591st emirps 799 59 9ms 22 Feb 2023 591st AlexanderFair 799 59 12ms 2 Jul 2023 591st AVDestroyer 799 59 11ms 4 Sep 2023 591st eiburns 799 59 10ms 13 Sep 2023 591st m42km 799 59 11ms 7 Oct 2023 591st elgan65536 🇺🇸 799 59 10ms 4 Apr 2024 591st KasperKivimaeki 🇫🇮 799 59 9ms 5 Jul 2025 591st dirckvdende 799 59 10ms 6 Jul 2025 591st JOrE20 799 59 10ms 25 Feb 2026 608th GolfingSuccess 🇬🇷 798 113 81ms 16 Mar 2026 609th emplv 🇱🇻 797 62 11ms 15 Dec 2021 609th rucin93 🇵🇱 797 62 12ms 19 Apr 2024 609th vlpx 🇫🇮 797 62 12ms 18 Jun 2024 612th primo-ppcg 🇹🇭 797 70 38ms 4 Jan 2024 612th stefangimmillaro 797 70 38ms 14 Jan 2024 614th SirFireball3521 796 39 165ms 22 Mar 2023 615th MeWhenI 🇻🇦 796 44 3ms 12 Aug 2024 615th sisyphus-ppcg 🇦🇺 796 44 3ms 12 Aug 2024 615th DialFrost 🇸🇬 796 44 4ms 15 Aug 2024 615th ovs-code 🇩🇪 796 44 3ms 15 Aug 2024 615th Shanethegamer 🇺🇸 796 44 3ms 15 Aug 2024 615th GrayJoKing 🇦🇺 796 44 3ms 17 Aug 2024 615th emgordon154 796 44 3ms 19 Aug 2024 615th pardouin 🇫🇷 796 44 3ms 6 Sep 2024 615th sean-niemann 🇺🇸 796 44 3ms 13 Jan 2025 615th snoozingnewt 🇨🇦 796 44 3ms 30 Nov 2025 625th Yewzir 🇧🇪 794 54 5ms 14 Dec 2023 625th dokutan 794 54 6ms 19 May 2024 625th emgordon154 794 54 5ms 5 Dec 2024 625th edsrzf 🇳🇿 794 54 5ms 21 Jan 2025 625th kg583 🇺🇸 794 54 5ms 30 Jul 2025 625th snoozingnewt 🇨🇦 794 54 5ms 30 Nov 2025 625th DialFrost 🇸🇬 794 54 6ms 1 Jan 2026 632nd neel11235813 792 55 432ms 10 Mar 2024 632nd albanian-laundromat 🇺🇸 792 55 426ms 7 Oct 2025 632nd dokutan 792 55 360ms 21 Feb 2026 635th Shanethegamer 🇺🇸 791 114 3ms 7 Feb 2026 635th SuperFola 791 114 2ms 19 Feb 2026 635th CaedenHarper 🇨🇦 791 114 2ms 20 Mar 2026 635th dokutan 791 114 2ms 20 Mar 2026 639th flawr 790 73 136ms 24 Feb 2019 639th GrayJoKing 🇦🇺 790 73 136ms 5 Dec 2020 First Prev 561–640 of 3,313 Next Last